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- Heister rs valves 螺旋瓣
- Heister rs valve 海斯特氏瓣
- That oyster closed up its valves. 那个牡蛎把壳合拢起来。
- Heister rs diverticulum 颈外静脉窦
- Having a shell consisting of two hinged valves. 双瓣壳的有由两个开合的瓣组成贝壳的
- Houston rs valves 豪斯顿氏瓣
- The expedition suffered all the rigo(u)rs of a Canadian winter. 这支探险队饱受了加拿大严冬的折磨。
- Cars began using caps that incorporated two valves. 汽车开始使用装有两个阀门的油箱盖。
- Fill kill and choke valves with seawater. 将压井阀和阻流阀注满海水。
- A rod moved by a cam to operate the valves in an internal-combustion engine. 阀门挺杆通过凸轮转动的杆，用来操纵内燃机的阀门
- Streams are switched by solenoid valves. 流路靠电磁阀进行切换。
- The valves of the heart allow the blood to pass in one direction only. 心脏的瓣膜使血液只能朝一个方向流动。
- All needle valves must be closed on test kit. 检测组件上的所有针形阀必须关闭。
- No downstream shutoff valves are allowed. 不允许有下游关闭阀。
- Sale of goods which have been used by the selle rs. （八）销售的自己使用过的物品。
- Yes,but it's quite a job to treat these valves. 是的，但是处理这些阀门相当费事。
- The wood neighbo(u)rs upon the lake. 树林邻近湖。
- Opening by valves,as the capsule of a lily or iris. 瓣裂的由荚分开的，例如百合花或蝴蝶花的荚膜
- The subscipt i refers to instantaneous valves. 脚注i指瞬时值。
- The robber rs hands were tied behind his back. 那个强盗被五花大绑捆起来。
