Some amphitheaters could be filled with water so that ship battles could be fought.一些这样的圆形竞技场还会被注满水以便表演海上作战的船只能够航行.In 7 th century BC, Romans inherited the traditions of Greece and built racetracks and unroofed amphithea...
键槽的生成是用了0.63最小圆狐的尺寸条件.Was the keyway created using a min arc condition dimension of .0.63?差于无键槽的印版滚筒,螺丝一不退给拧紧.For non - key way of plate cylinder screws must be tightened up.本插床可插各种大、中型零件内外平面、型面和键槽等粗精加工.This slotting mac...
冰箱上显眼地摆放着许多药瓶。There was an impressive array of pill bottles stacked on top of the fridge.午睡 起来, 它就极其显眼地在那儿,斜着,几乎不移动.After a nap at noon , I found it lying there conspicuously -- slanted and almost motionless.音乐会的海报显眼地贴满了...