进水闸
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(进(jìn )水(shuǐ )闸(zhá ),进(jìn )水(shuǐ )闸(zhá ))
指(zhǐ )渠(qú )道(dào )从(cóng )河(hé )流(liú )、水(shuǐ )库(kù )等(děng )引(yǐn )水(shuǐ )的(de )建(jiàn )筑(zhù )物(wù )。位(wèi )于(yú )渠(qú )道(dào )进(jìn )口(kǒu ),其(qí )作(zuò )用(yòng )为(wéi )控(kòng )制(zhì )入(rù )渠(qú )水(shuǐ )量(liàng ),并(bìng )可(kě )防(fáng )止(zhǐ )或(huò )减(jiǎn )少(shǎo )河(hé )流(liú )泥(ní )沙(shā )进(jìn )入(rù )渠(qú )道(dào )。
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