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...
Several proposals are under consideration by the state assembly.有几个提案州议会正在讨论中。He entered for many competitions, winning several gold medals.他参加过多次比赛，赢得了数枚金牌。She travels con-stantly, moving among her several residences ar...
avuncular affection似叔伯之爱He adopt an avuncular tone of voice when give advice to junior colleagues.他用长辈的口气劝告年轻的同事.He was now playing the role of disinterested host and avuncular mentor.他现在正扮演着慷慨的主人和伯父似的指导人的角色.He began to ...