其拔起的动作会把土壤气体抽入孔中.Its removal draws soil air into the hole.本衬垫适用于入孔,出孔的焊接使用.This welding backing is specially designed for hand holes and manholes welding.摄像头自带双通路麦克, 入孔分别设计在摄像头的两侧部分.Camera comes with dual - channel Mike,...
Be particularly fastidious about washing your hands before touching food.接触食物前尤其对洗手不能有半点马虎。They were anxious to bring the washing in before it rained.他们急于在下雨前把洗好的衣服收进屋子。The shirt's cuffs won't sag and lose thei...