文章介绍了气动夯锤打桩的施工方法.This paper presents the construction method of pneumatic rammer piling.广泛用于海洋 、 江河 、 沼泽、陆地上的打桩基础施工.Widely used in the seas, rivers, marshes and land piling foundation construction.牙齿打桩后很疼是怎么回事?After dent...
Elliott clocked the fastest time this year for the 800 metres...埃利奥特跑出了今年800米的最快速度They clocked off duty and left at ten to three.他们打卡下班，于2点50分离开。He has been clocked at 11 seconds for 100 metres...他100米跑了11秒。170-mile-an-h...
I disagree with Andrew Russell over his piece on British Rail.我不同意安德鲁·拉塞尔那篇关于英国铁路公司的文章。Stewart took over yesterday when Russell was debilitated by a stomach virus.昨天拉塞尔因肠胃病毒感染身体不适，由斯图尔特暂时接手。He believed in the philosophy ...
Excessive moisture is unfavourable for soybean germination.水分过多对于大豆萌发是不利的.At the onset of germination, the hypocotyl elongates rapidly by cell enlargement.萌发开始时, 下胚轴依靠细胞增大而迅速伸长.The method of germination: selecting seeds,...