这种冲床易于操作.This kind of punch is easily operated.这台冲床能一次冲出四只模子.This punch can strike out four moulds at a time.简要介绍了冲床打 料杆 的调节方法.The adjustment method of press machine stroke of knock - out is briefly introduced....
These concepts are inter - related and differentiate, making a crisscross network of dialects.这些哲学概念之间互相联系、又互相区别, 构成了一幅纵横交错的辩证图景.Do English as spoken in the UK and English as spoken in the USA differentiate more as the y...
墙上出现了裂缝，一扇门卡住打不开了。Cracks appeared in the wall and a door jammed shut.机器老是卡住，马达隔不了几分钟就突然熄火。Every few minutes the motor cut out as the machinery became jammed.土粘在犁铧上，卡住了犁。The soil sticks to the blade and blocks the plough....