DictionaryForumContacts

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to phrases
head race
desert. 上游水道
el. 上游水工建筑物; 引水槽; 引水渠道; 电站弓冰渠
eng.geol. 引水隧洞; 引水渠; 水工建筑上游
hydroel.st. 前渠
water.res. 水电站引水渠
head race: 5 phrases in 2 subjects
Hydroelectric power stations3
Technology2