活塞上涂了一层石墨以减小摩擦力。The pistons are graphite-coated to reduce friction.咱们用车床车[加工]新的活塞吧.Let's get the lathe to turn the new piston.他们改用活塞发动机.They use a piston engine instead....
Briefly. England had been hoping to silence Franz Beckenbauer kick and rush.简单地说,碧根 鲍华 (Beckenbauer)曾挖苦英格兰kickandrush).Franz waited impatiently, smelling the odour of the goat.弗兰士嗅着烤山羊的香味,正在等得不耐烦的时候.Torwart Sepp Maier , ...
It was only last February that he announced he would run for president...去年2月，他才宣布自己将参加总统竞选。The Parliament was prorogued to the tenth of February.国会休会到2月10日.For the Californian beekeeper, the pollination season begins in...
他们沿校墙挖沟.They dug a dike along walls of the school.挖沟以排水.Dig trenches to drain away the water.他们挖沟以阻止森林大火蔓延.They dug trenches to keep the forest fire from spreading....