caisson 是什么意思

	n. 1.弹药箱；弹药车；地雷箱。 2.(打捞沉船用的)潜函，沉箱；充气浮筒；(船坞等的)铁浮门；蓄气装置。 3.【建筑】藻井。

	large watertight chamber used for construction under water 同义词：pneumatic caisson, cofferdam,
	a chest to hold ammunition 同义词：ammunition chest,
	a two-wheeled military vehicle carrying artillery ammunition
	an ornamental sunken panel in a ceiling or dome 同义词：coffer, lacuna,

	1.	The towers are 170 ft above the caisson . 沉井以上的塔柱高度为170英尺。
	2.	Construction of pylon pier caisson of haikou shiji bridge 海口世纪大桥主墩沉井施工
	3.	Pneumatic drop caisson upright breakwater 直壁气压重力沈箱防波堤
	4.	A caisson is a wagon pulled by horses 弹药箱是由马匹来拉的。
	5.	Foundation construction and quality inspection of tower caisson pile 输电铁塔灌注桩基础施工及质量检测
	6.	Reason of defect in pile body of bored caisson pile and keep a lookout 钻孔灌注桩桩身缺陷的原因及防范
	7.	Precasting the caissons with the sliding frame and manu al moving forms technology 采用滑框倒模技术预制沉箱
	8.	Hand - dug caissons at fo tan 位于火炭的手挖沉箱
	9.	Hand - dug caisson construction 手挖沉箱建造工程
	10.	The comparison of method for calculating the wave forces on perforated caissons 开孔沉箱总水平力若干计算方法的比较

caisson是什么意思