The presence of Falling Weight Deflectometer meets this need.落锤式弯沉仪的出现适应了这一需求.The falling weight deflectometer ( FWD ) is used to evaluate the effectiveness of the impact compactor.摘要将落锤式弯沉仪 ( FWD ) 成功地用于路基冲击压实效果的检验....
The British attacked twice during the Napoleonic wars in the early 1800 s.在19世纪初,拿破仑战争期间,又遭到了英国人的两次攻击.When he attacked me, naturally I struck back.他攻击我时我自然要进行还击。The protestors attacked the reputation of the politician.反对...