单词head-gate
na.: (运河,水渠的)闸门;总闸网络: 总水门;总闸门;渠首闸门
渠道进水闸
〔工〕首部闸门,引水闸门
He closed a head gate, so that the moat dried up, and she could walk through.
这样一来,壕中的水干了,姑娘就可以走到果园赴了。
Restrain heifer in head locking head gate and "tail jack"
将青年母牛用头锁、颈夹和“尾夹”保定