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But, if they are rising, it is best to lock into the lower rate.
但是，如果他们上涨，最好锁入率较低。
youdao
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Grasp upper and lower stem lock nut with wrench and loosen.
用扳手抓住上部和下部阀杆锁紧螺母并且松开。
youdao
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Grasp upper and lower stem lock nut with wrench and loosen.
用扳手抓住上部和下部阀杆锁紧螺母并且松开。
youdao