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Th isribuio valvs,low prssur pumps ar skir valvs a high-prssur pumps ar S valvs. 主要生产各种拖式混凝土输送泵,高铁专用泵,火电专用煤泥输送系统,多功能混凝土输送泵,污泥泵。
He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
This lock can only be opened from the inside. 这把锁只能从里面打开。
He put the key in the lock and turned it. 他把钥匙插入锁里转动。
We must put a new lock on the front door. 我们得在前门上安一把新锁。
Someone has been tampering with the lock. 有人乱动过这把锁。
Someone has to lock up the house. 总要有人把房子锁起来。
She inserted the key into the lock. 她把钥匙插入锁中。
On no account (do you) forget to lock the door. 千万别忘了锁门。
He kept a lock of her hair as a memento. 他保留着她的一束头发作纪念。
They tried to use an iron bar to pry open the lock. 他们试图用一根铁棒撬开锁。
Lock the exhaust valve in its open position. 把排气阀固定在它开启的位置。
They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
There's something jamming (up) the lock. 有什麽东西把锁卡住了。
Remember (ie Don't forget) to lock the door. 别忘了锁门。
Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
Don't forget to lock up before leaving home. 离家之前别忘上锁。
Brass foot valve with stainless s. 供应黄铜底阀。