您要查找的是不是:
- dual gravity valve 双比重阀
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- We are fully aware of the gravity of the situation. 我们十分清楚形势的严峻性。
- Moon's weak gravity let the gasses slip away into space. 月球的微弱引力允许气体逃到太空里去。
- Have you turned off the water valve? 你关掉水阀了吗?
- Jupiter, with august gravity, sitting in the midst. 朱庇特威风凛凛地坐在当中。
- The stone rolled down the hill by gravity. 石头在重力作用下向山下滚去。
- What is the force of gravity at sea level? 海平面的地球引力多大?
- He could hardly keep his gravity. 他忍不住要笑出来。
- She does not know the gravity of her illness. 她不知道自己病情严重。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- His dual role as a composer and a conductor made him very busy. 他作曲家和指挥家的双重身份使他非常繁忙。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- The force of gravity pulls things towards the earth's centre. 地心吸力把物体吸向地心。
- At that point, the road opens out and becomes a dual carriageway. 公路在那个地方变宽了,变成了双车道。
- Dual Grease Injector at Seat Ring and Wedge of Gate Valve. 闸阀的阀座环和楔形闸板上的双重润滑油注入器。
- He doesn't seem to understand the gravity of the situation. 他似乎没有意识到形势的严重性。
- Dual Steelwire-drive Flush valve Material:ABS+POM Type:HP-09A-B 1. 产品说明: 双档自由式排水阀 材质:ABS+POM 型号:HP-09A-B 1.;区分大小水,溢流管可自由伸缩。
- He discoursed impressively on Newton's theory of gravity. 他讲述了牛顿的引力定律,给人以深刻的印象。
- A rock falling to the ground is an illustration of gravity. 石块落地是地球引力的一个实例。