您要查找的是不是：
- sight gravity feed oiler 重力注油示油器
- gravity feed oiler 重力式注油器
- Tanks are designed for low to medium pressure applications using a gravity feed tank or pressure reduction valve. 水箱的设计是为中低压力设计的,需装有重力自流式供水箱或卸压阀。
- Variations of Oil Levels of All Tanks in Aircraft under Gravity Feed 飞机重力供油的计算研究
- That boxer is a prodigious feed. 那个拳击家是个大肚汉。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- Cows and sheep depends forage to feed. 牛和羊依靠草料喂养。
- We are fully aware of the gravity of the situation. 我们十分清楚形势的严峻性。
- He can barely feed and clothe his family. 他勉强能给予全家人温饱。
- 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。
- She charged only a nominal fee for her work. 她为所做的工作只收取象征性的费用。
- 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?
- The fee paid to a mint by a government. 铸币费政府支付给铸币厂的钱
- He could hardly keep his gravity. 他忍不住要笑出来。
- I thought the accountant's fee rather high. 我认为那个会计师收费很高。
- She does not know the gravity of her illness. 她不知道自己病情严重。
- Cattle and sheep feed chiefly on grass. 牛羊主要以草为食物。
