If we can mechanize farming we can produce more crops with fewer people.如果我们能使耕种机械化,我们就能用较少的人力生产更多的农产品.The technology condition of gears direct effects on motion of the mechanize system.齿轮的技术状态的好坏直接影响整台设备或整套机械化系统可靠运行....
He inherited a poisoned chalice when he took over the job as union leader.他接手工会领导职务,看似风光,实则会给他带来很多麻烦.His wife poisoned him with arsenic.他的妻子用砒霜把他毒死了。Some people even claimed that he appointed his political rival only in ...