查询词典 retainer

All sizes are provided with tapped retainer cap and closure plug.

所有通径都配置螺纹保护器盖和密封塞。

At the present time retainer s are being manufactured of phenolic laminates and porous nylons, but other materials ranges are being investigated

目前，保持架是用酚板和多孔的尼龙制造的，但其他材料也在进行研究中。

A staple-shaped septum retainer is yet another option.

主食形隔聘又是另一种选择。

The slipper block is installed with retainer for blocking steel balls.Withe this,steel ball won't come off even after guiding rail is pulled out.

滑块上安装了保持器挡住钢球，即使抽出导轨，钢球也不致脱落。

This type of crown can be used very successfully as a retainer for short-span bridges.

上颌后牙对美观要求并不十分严格，3/4冠能非常成功地在这一区域应用，虽然金属不能完全隐蔽，但交谈时并不显眼。

The sample holder is inverted and placed into the retainer frame.

样品架反向放置在保护框架内。

For example, strongly crystallising fluids or abrasive liquids which settle in the lower pump area between diaphragm and diaphragm retainer ring lead to a premature diaphragm rupture.

例如，具有强结晶倾向的或磨蚀性的流体会在隔膜和隔膜固定圈间产生沉淀，导致隔膜过早地损坏。

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％。