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- Have you turned off the water valve? 你关掉水阀了吗？
- 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。
- aeration valve 补气阀
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- Supplemental aeration is strongly recommended. 补充曝气是极力推荐。
- Keep good aeration at working area. 工作区域保持通风良好。
- Too many plants hinder aeration. 植物太多会妨碍空气流通。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- The holes in Gruyere are due to aeration. 格律耶尔干酪气孔多是由于通风所致。
- Koerting ejectors for the aeration process. 科尔庭喷射泵曝气工艺用。
- The aeration of the room is bad. 这屋子通风真差。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- Using in aeration is better room. 必须在通风条件好的房间里使用。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
- Aeration from the bottom of the bin fluidizes the charge. 从料箱的底部吹入空气使物料流化。
- Those that are used should be equipped with adequate aeration. 这些部位应当配置有适当的充气。
- To treat(sewage) with aeration and bacteria to aid decomposition. 净化污水运用通风及细菌对（污水）进行处理以帮助物质分解
- This valve regulates the flow of water. 这个阀门控制着水的流量.
- A small valve or faucet used to drain or reduce pressure, as from a boiler. 泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的
