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...
For the green anaconda, the hunting tools are the same.绿色的南美洲水蟒也有相同的捕食工具.But there's more to my job than wrestling the anaconda.但是我的工作可不仅仅是拖着一条像蟒蛇一样的管子.The anaconda wrapped itself around the boy.这条水蚺(一种南美洲的蟒蛇)把孩子全身卷...
The solution is degassed by alternately freezing, evacuating and thawing.通过交替的冻结 、 抽空和溶化来使溶液除气.The troops were severely mauled and lost a quarter of their strength before evacuating the island.部队遭到重创，从岛上撤退前损失了四分之一的兵力。The...
Leaf blade base cuneate, abaxial surface with gray - white indumentum; corolla magenta - rose.背面用 灰白色 的毛被, 叶片基部楔形; 花冠红色苯胺染料玫瑰色.The androecium is borne on the fused corolla.雄蕊群着生在联合的花冠上.The old Corolla was a plain, basic ...