孔道 meaning in English
a narrow passage providing the only means of access to a certain place; pass; [工业] duct; drill way; pore canal
◇孔道膜 porthole die; 孔道狭窄 aretation
Examples
- The passage is narrow .
这孔道很狭小。 - Repeat with a four channel tape and the number of patterns goes up to sixteen .
若用四条孔道带，孔型数就会增加到16种。 - There is a hole in the shaft through which the air from the upper chamber enters the lower one .
腔筒中心有一孔道，压缩空气就是由此从上气室进入下气室的。 - The superfluid is capable of flowing through narrow capillaries and channels that are impervious to most gases and certainly to all liquids .
超流体能够流过大多数气体以及所有液体都透不过的狭窄的毛细管和孔道。 - Optimal design of networks in hydraulic manifold blocks
液压集成块孔道网络优化设计