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- front rotary ring 前滚圈
- The method of weakening centrifugal force in the rotary ring flume is proposed and sediment movement under the effect of periodic reciprocating current is tested in the ring flume. 介绍了旋转环形水槽的结构和工作原理,提出了削弱环形水流离心力的方法,通过环形水槽中周期往复流泥沙运动试验得出水体含沙量与床面剪切力和水体挟沙力之间的关系。
- Rotary ring is whole part or shrink-fitted 动环是整体还是镶装的
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- I drove up in front of the house and honked. 我将车开到屋子前面然后按喇叭。
- The driver was ticketed for parking in front of a fire hydrant. 那个司机因把车停在消防栓前而接到交通违规罚单。
- He stood in front of the shop with arms akimbo. 他两手叉腰，站在铺子前。
- The gardener asked me for a rotary lawn mower. 园丁向我要一台旋转式割草机。
- There is a rose bush in front of the office. 办公室前有一丛玫瑰。
- She curled up in front of the fire with a book. 她蜷曲在炉火前看书。
- He pushed his way to the front of the crowd. 他挤到了人群的前面。
- A car suddenly pulled out in front of me. 一辆汽车突然横冲到我面前。
- A cold front is moving in from the north. 一股冷锋正从北方向这里移动。
- She got on the bus and picked a seat up front. 她上了公车,找了个最前面的座位。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- Jack planted himself in front of the fire. 杰克站在炉火前一动也不动。
- Please latch the front gate when you leave. 走时请把大门的碰锁锁好。
- There is a bush of bramble in front of the cabin. 小木屋前有一丛黑莓。
- Stop showing off in front of everybody. 别再在大伙跟前卖弄了。
- I prefer to travel in the front of the car. 我愿意坐在汽车的前面。
