查询词典 screw

But the screw rod pump production technology,like other lifting method,has its good and bad points and is suitable to the condition.

但是螺杆泵采油技术也和其它举升方法一样，都有其优缺点和适用条件。

Along with the using of many items of new materials and the new processing technology as well as the application technology progress, the screw rod pump production technology obtained the unceasing improvement and the very big promotion.

随着多项新材料和新工艺技术的采用以及应用技术的发展进步，螺杆泵采油技术得到了不断的完善和很大的提升。

We can say that the screw rod pump of oil production technology has already taken on an entirely new look.

可以说螺杆泵采油技术已经面目一新。

Application of the model results show that the effectiveness and accuracy of other oil fields to enhance the efficiency of screw pump well system has a certain significance.

应用结果表明了该模型的有效性和准确性，对提高其他油田螺杆泵井系统效率具有一定的指导意义。

It's necessary to investigate the theory of the three screw pump.

所以对三螺杆泵的理论研究是非常必要的。

Apply masking tape over the strap button's screw hole and punch through the tape at the hole.

适用于用胶带在带按钮的螺纹孔和冲压通过磁带的洞。

Many times a punter will screw up a losing betting slip and say "At least I had some value".

很多时候，将投注螺杆了失去投注地说："至少我有一个价值"。

If he won't give you the money, you need to put the screw on him.

如果他不还钱，你就得加些压力。

I'll have to put the screw on him if he do not pay.

他要是不付帐我就要对他施加压力。

I 'll have to put the screw on him if he does not pay.

他要是不付帐我就要对他施加压力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。