查询词典 needle

Open needle valve "B" to bleed air and then close "B" and vent needle valve.

开启针形阀"B"排放空气，然后关闭"B"和排气针形阀。

Needle valve corrosion, is generally understood to needle valve metal material in the chemical or electrochemical environment under which the damage.

针型阀的腐蚀，通常被理解为针型阀金属材料在化学的或电化学的环境作用下所受到的破坏。

Needle valve:This multi-turn valve derives its name from the needle-shaped closing element.

针型阀：这种多转式阀采用一个针形关闭单元，故名针型阀。

The morphologies of precipitated particles were needle-shaped agglomerates, sphere -shaped, or needle- shaped single crystals when the reaction temperature was lower than 70℃, 100℃ and 160℃ respectively.

当反应温度低于70℃，100℃和160℃时，沉淀粒子形貌分别为针形聚集体、球型和针形单晶。相应反应温度下所得沉淀的晶型分别为金红石型、混晶和金红石型。

Silver Needle Silver Needle Pekoe Junshan different and not white tea, and银毫also different, not green tea.

君山银针与白毫银针不同，不是白茶，与银毫也不同，不是绿茶。

Although these patients are often describedas "needle phobic," very few patients have true needle phobias.

虽然这些患者经常被描述作为"病态性恐惧的针，"非常少量患者有真实的针恐惧。

The engage gears noise analysis of the planet cycloidal needle wheel decelerator showed that manufacturing errors of key positions of spare parts such as cycloidal wheel,needle wheel,output shaft and lack impartiality set etc.

通过对行星摆线针轮减速机轮齿啮合噪声分析，表明摆线轮、针轮、输出轴和偏心套等零件关键部位的制造误差是产生噪声的主要原因，从工艺角度提出提高零件制造精度和专用胎具精度降低噪声的方法。

By Visual Basic 6.0 program, taken the distance between hole 200mm and buried depth 120～150mm as the optimization goal, the most optimum parameters range of the mechanism was obtained as follows: the initial angle between planet frame and the line formed from spraying-fertilizer needle-tip and planet wheel axle was -45°～-40°, the initial angular displacement of planet frame was 40°～50°, the distance between spraying-fertilizer needle-tip and the planetary gear axle center was 280～300mm, simultaneously, the semi-major axis of elliptic gear was 29.364mm, the teeth quantity was 23, the ratio of semi-minor axes and semi-major axis was 0.958, the radius of circular gear was 25mm.

对该机构进行运动学分析，建立了数学模型，以穴距200mm和入土深度120～150mm为寻优目标，应用Visual Basic 6.0软件编程得出满足机构运动要求的最优参数范围为：喷肥针尖和行星轮轴连线与行星架的初始夹角-45°～-40°、行星架初始角位移40°～50°、喷肥针尖与行星轮轴心距离280～300mm，此时椭圆齿轮长半轴29.364mm、齿数23、短半轴与长半轴比0.958，正圆齿轮半径25mm。

Pegasus needle, pedal normally take some time as the time after the step is tangent , and presser foot lift, but the workers said yesterday that the bottom line is easy when the needle off the tangent , tangent brandished a knife and I wanted to transfer about the time, but not know how to get in,...

飞马双针，踏板一般走一段时间像后踩的时候是切线，然后压脚抬起，可是昨天工人说双针切线的时候底线容易折，我就想调一下切线挥刀的时间，可是不知道怎么弄的，。。。

Pegasus needle, pedal normally take some time as the time after the step is tangent , and presser foot lift, but the workers said yesterday that the bottom line is easy when the needle off tangent , I wanted something fast time tangent brandished a knife, but not know how to get in,...

飞马双针，踏板一般走一段时间像后踩的时候是切线，然后压脚抬起，可是昨天工人说双针切线的时候底线容易折，我就想调一下切线挥刀的时间，可是不知道怎么弄的，。。。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。