螺纹

The watch features stainless steel case, stationary stainless steel bezel, roll stainless steel band, stainless steel link bracelet secured with a fold-over clasp, 21 jewels, screwed-down crown, scratch resistant mineral crystal, slim minute markers, discrete white Arabic numerals at five-minute intervals, and a unique dial featuring an easy-to-read day subdial surrounded by bold luminous silver-bar hour markers.

该手表的功能不锈钢表壳，固定不锈钢表圈，不锈钢卷带，不锈钢手镯的折叠式表扣，21颗宝石，螺纹表冠，防刮矿物晶体，亭亭玉立分钟标记，离散白色阿拉伯数字担保每五分钟一班，和独特的拨号具有易于阅读的一天表盘大胆的发光银杆时标包围。

The performance of trapeziform labyrinth screw pump was investigated by changing geometric parameters of trapeziform screw.

分析了梯形螺纹几何参数对迷宫泵性能的影响。

The article introduces some needed resolving problems. It brings forward principium of control, How can drive the servo signal and X and Z to the coordination of movements; How to change the feed rate; design of system structure, confirmation for input and output point, I / O address allocation;and also the project for speedup/down control during the screwthread processing. Method of programming design and manual operation trapeziform figure in system of numerical control lathe Corresponding project to problems is provided synchronously.

介绍可编程控制器应用于车床数控系统需要解决的问题，如何产生驱动伺服机构的信号及X、Z向的动作的协调；如何改变进给速度等；提出PLC作为数控机床主控制器的控制原理；系统结构设计；输入/输出点数确定及输入/输出点的地址分配；螺纹加工中升、降速的解决方案；程序设计及具体操作梯形图设计的方法，并给出相应的解决方案。

"Typer" or "torpedo" nozzle tubes have no threaded portion at the nozzle area and require to be pierced with a pin before the product can be squeezed out.

4&锥型&(Typer怀疑是taper锥形管口，typer是打字机的意思，实在想不出应该怎么译)和&破坏式&(torpedo是鱼雷，攻击，破坏的意思，鱼雷式管口或是破坏式管口你自己再看看有没有更专业的译法吧)管口的软管没有螺纹部分，需要用大头针将其刺破，产品才能挤出来。

Valves should never be operated with unlubricated stem threads or yoke sleeves.

阀杆螺纹或轭架套筒没有润滑的阀门绝对不应该操作。

At the moment of contact separation during unscrewing of the lamp ,at least two complete threads shall be engaged.

旋出灯泡的过程中，在接触点断离时至少还应当有两整圈螺纹。。。

At the moment of contact separation during unscrewing of the lamp ,at least two complete threads shall be engaged.

旋出灯泡的过程中，在接触点断离时至少还应当有两整圈螺纹处于咬合中。

Finish unscrewing by hand.

用手完成旋转螺纹的工序。

Finish unscrewing by hand.

用手完成旋螺纹的工序。

Each is a large unthreaded bead and slides onto your bracelet.

每一个都是大螺纹珠到您的手镯和幻灯片。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。