查询词典 pulleys

The closer the upper pulleys are in size and the larger they are, the greater will be the mechanical advantahge of the chain hoist.

上方的滑轮的尺寸上越接近且滑轮越大的话，链式起重机的机械效益就越高。

The company is headquartered has a reasonable stock structure: In order to provide our clients with quality service, we prepared a conventional home series of linear guide, and a ball screw housings, Spindle, Cross Roller Guide, micro-precision bearings, Linear bearings, trackball, the timing belt pulleys and seal, to achieve the goods to hospitality, timely fast.

公司总部有着合理的库存结构：为了给广大客户提供优质的服务，我们备置了常规系列的直线导轨、滚珠丝杆及配套轴承座、电主轴、交叉滚子导轨、微型精密轴承、直线轴承、轨迹球、同步带轮及密封件，务求达到以货待客，及时快捷。

A variation of the cable cylinder relies on a metal band running over pulleys instead of a cable.

有多种钢索气缸都依赖一条金属带而不是钢索绕过滑轮。

A variation of the cable cylinder relies on a metal band running over pulleys instead of a cable.

有多种钢索气缸都依赖1条金属带而不是钢索绕过滑轮。

"Derrick:a machine for hoist ing and moving heavy objects, consisting of a movable boom equipped with cables and pulleys and connected to the base of an upright stationary beam."

悬臂起重机：提升和移动重物的机器，它由一个带有缆绳和滑轮的可移动的、并与一根由向上静止横梁的底座连接的起重杆组成。

The fixed set of pulleys located at the top of the derrick or mast, over which the drilling line is threaded.

位于重型井架或桅架式井架顶部的固定的滑轮组，通过该滑轮组钻井钢丝绳进行穿绳。

A kind of traction system capable of ensuring the balance of the lift cabin used in hydraulic lift is composed of support beam fixed in the lift shaft, 4 traction mechanisms separately corresponding to the four conners of the lift cabin, each of which is composed of a cylinder, several guiding pulleys and a tracting cable.

装的牵引机构，所说的每一牵引机构都包括一个固定安装在支梁上的带滑轮的油缸，若干个也安装在支梁上的导向滑轮和三条曳引绳，所说的其中一条曳引绳烧着本牵引机构所属的油缸上的滑轮及导向滑轮，一端与本牵引机构所对应着的电梯轿厢

As to the guns obtained from the brig, they were pretty pieces ofordnance, which, at Pencroft's entreaty, were hoisted by means of tackleand pulleys, right up into Granite House; embrasures were made between thewindows, and the shining muzzles of the guns could soon be seen through thegranite cliff.

从双桅船上得来的炮是优良的武器，在潘克洛夫的要求下，终于用绳索和辘轳把它们吊到&花岗石宫&里来。他们在窗洞之间凿了几个炮眼，不久以后，就可以在花岗石壁上看见光亮的炮口了。

Main products require spare parts such as engine flywheels, housing flag wheels, pulleys, post exhaust systems, water pumps, brakes, brakes discs plus assisting mechanisms, knuckle, connecting rod, The company has a list of repeatedly satisfied customers in the United States, Great Britain, Japan, and Spain.

每年的生产量包括各类灰口铸造铸铁件，球墨铸铁件金额50000汤匙主要产品要求零部件如发动机飞轮，房屋旗车轮，皮带轮后，排气系统，水泵，刹车片，刹车碟，加上协助机制，转向节，连杆，该公司有一份名单一再满足客户在美国，英国，日本和西班牙。

Worm, the timing belt pulleys, couplings, fasteners (profiled nut, welding nuts, flange nuts, disk-shaped nut, screws, etc.) precision metal parts , Precision machinery parts Shaped / bushings, stretch.

蜗杆，同步带轮，联轴器，，紧固件(异形螺母，焊接螺母，法兰螺母，盘形螺母，螺丝，等)精密五金零配件，精密异型机械配件/轴套，伸。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。