涵闸

zǔ shuǐ de hán zhá

阻水的涵闸

culverts and sluices that impede water

tā men yī xíng qián wǎng hēi shā hé kǒu hán zhá yìng jí chú xiǎn gōng chéng shí dì chá kàn

他们一行前往黑砂河口涵闸应急除险工程实地察看。

They visited the site of the emergency culvert and sluice barrier removal project at the mouth of the Heisha river for an investigation.

jiàn shè hán zhá ān quán jiān cè xì tǒng yòu jù yǒu xiǎn zhù de jīng jì xiào yì yǔ shè huì xiào yì

建设涵闸安全监测系统又具有显著的经济效益与社会效益。

Set up a self-contained culvert-brake safety monitoring system has also distinct benefits both in economy and society.