查询词典 diamond chisel

Using a Diamond Tester : A diamond tester works well to determine if light refracts correctly for a diamond.

使用钻石测试：一个行之有效的钻石测试，以确定是否正确地为钻石光折射。

But the blue diamond prices steadies after showed soaring route to slump again in 2008, as in the watershed within five years, prices, and more than twice as 2008 flat, by the end of 2008, 1 carat weight above the blue diamond size has plunged 35%, small blue diamond prices declined 15% at least.

而蓝钻石的价格则呈现出先暴涨后持平再暴跌的路线，以2008年为分水岭，在此前的5年之内，价格上涨幅度超过了2倍，而2008年基本持平，2008年年底开始，1克拉重量以上的大体积蓝钻石至今暴跌了35%，小体积蓝钻石的价格也至少跌了15%。

Study of the mesh selectivity of diamond and square mesh codend of two-stick swingnet;2. In order to assess the size selectivity for fishes of beam trawl fishing in offshore of the East China Sea,experiments of codends with different mesh configuration,including diamond mesh, square mesh and turned through 90° diamond mesh(T90) in 4 sea trials have been carried out and catch data were collected by comparative fishing method.

选择性分析结果显示，对于短吻舌鳎，横向使用的菱形网目网囊L50(50%选择体长)最大，而SR最小，菱形网目网囊L50最小，而SR最大；对于棘头梅童鱼和小黄鱼，菱形网目网囊的L50最小，SR最大，横向使用的菱形网目网囊L50最大，而方形网目网囊SR最小；除不同结构的网目扩张程度不同以外，鱼体体型结构的特殊性以及网囊结构也可能是导致选择性差异的主要原因。

Division I is a professional manufacturer of diamond tools business, the main product is bowl-shaped diamond grinding wheel, grinding head grinding rods, etc., and the system for various types of non-standard special-shaped diamond series products and OEM.

我司是专业生产金刚石工具的企业，主要产品是金刚石碗型砂轮，磨头磨棒等，并承制各类非标异形金刚石系列制品和OEM。

The effect of nano-diamond powder on the forming speed, microhardness and wear-resistance of compound brush plating Ni-P coating, the wear-resistance of brush plating Ni-P coating, Ni-P nano-diamond composite coating and Ni-P micro-diamond composite coating was tested. The mechanism of improving wear-resistance by of composite coating was analyzed.

中文摘要：研究了纳米金刚石粉对复合电刷镀镀层形成速率、显微硬度和耐磨性的影响；测试了在不同的热处理温度、载荷及金刚石粉含量下复合刷镀层的耐磨性能；分析了复合镀层的磨损机理。

Our products are divided into 6 categories: diamond glass cutter, carbide glass cutter(oil feed wheel cutter, six wheel cutter┅┅), glass tool(circle cutter, glass suction lifter, glass plier┅┅), diamond tool(core drill bit, diamond dresser┅┅) and abrasive tool(grinding wheel┅┅) and others.

共有6大类产品：钻石玻璃割刀；碳化物玻璃刀（注油滚轮刀、六轮刀┅┅，玻璃工具（圆规刀、玻璃吸盘、玻璃钳┅┅）；金刚石工具（打孔钻；磨料工具和其它工具。

Zhongcheng tools co.,ltd gathered one strong group of technicians and one paseel of workers with profound working experiences,cooperating with the scientific reseach units and universities etc,which make the company own strong capacity to investigate ,develop and produce varities of demond tools with different purposes.the products of the company cover diamond abrasive wheels stone surface shape wheels,irregular stone machining tool.drill head,diamond saw blade,ceramic and diamond tools tec many types,which is mainly suitable for deep machining of granite,marble,concret,fire proof matetials,esphalt,ceramic and glass materials etc .the excellent performance of the products has dot high apraisement of all the domestic and overseas circles.

上海凯锐众成工具有限公司聚积了一支雄厚的技术队伍和一批有丰富工作经验的工人，与科研单位、高级院校合作、具有强大的研究、开发、生产各种不同用途的金刚石工具的能力。公司现有多种产品，金刚石磨轮、石材表面形状轮、异性石材加工工具、钻头、金刚石锯片、陶瓷金刚石工具等、主要用于花岗石、大理石、混凝土、耐火材料、沥青、陶瓷及玻璃材料的深加工中。产品的优越性能，得到国内外的一致好评。在中国每四只磨轮中有一只是本公司生产

On July 12th of 2007, the 12th founding anniversary of Hangzhou Diamond Real Estate Co., Ltd, the company cooperated with Hangzhou Wushu Association Marco Polo training field to hold the activity of "get together in Diamond welcome olympics people walk vigorously" to celebrate the birthday of Diamond Company and to wish beforehand the success of Olympics.

二00一年七月十二日，那是杭州达盟物业有限公司成立六周年的庆祝日，是国际奥委会为2008年奥运主办国投票日，也是北京为申奥做最后冲刺的关键时刻。达盟公司组织策划了由社会各界人士六百多人共同参加的登宝石山申奥签名活动，为中国申奥加油助威。活动举行得非常成功，成为杭城在奥运主办权投票表决前一天最大规模的一次申奥签名活动。

In this paper boron-doped diamond single crystals was synthesized at high pressure and high temperature with iron-based catalyst doped with B4C, h-BN and Na2B4O7. The effects of multiple boron sources on diamond were studied according to the characterization of structure and properties of the boron-doped diamond.

本文使用碳化硼、六方氮化硼和硼砂三种硼源材料复合添加的铁基触媒在高温高压下合成含硼金刚石，通过对金刚石结构与性能的表征，探讨多种硼源复合添加对含硼金刚石的影响。

Nanometer diamond composite coating drawing die, is a kind of completely new product which is deposited a composite coating of traditional diamond coating and nanometer diamond coating by CVD method on the surface of die hole (especially reduction angle and bearing ) of Tungsten Carbide drawing die and then be polished by mechanical means and plasma means.

纳米金刚石复合涂层拉拔模具，是以硬质合金为衬底，采用化学气相法在模具的内孔表面涂覆常规金刚石和纳米金刚石复合涂层，并对涂层进行研磨抛光后得到的一种全新产品。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"