buttress weir的用法和樣例:
例句
- The discharge from the weir opening should be free.
從堰開口處的瀉水應暢通。 - It has novel seal structure and adjustable overflow weir plate.
其新穎的密封結構,可調式溢流堰板。
往上項目獨代創作方法,受著作權保護措施,侵權案必究
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