caisson launching是什么意思_caisson launching中文

caisson launching中文什么意思

caisson: n. 1.弹药箱；弹药车；地雷箱。 2.(打捞沉船用的) ...
launching: n. 1.发射。 2.起飞;(船等)下水;下水典礼。 3 ...
launching of caisson: 沉箱下水
caisson: 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。
launching: n. 1.发射。 2.起飞;(船等)下水;下水典礼。 3.开办。 battery launching (飞弹的)齐射。 zero-length launching (火箭)原地发射，垂直发射。

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The special - purpose semi - circular caisson installation barge , anding no . 1 , built and used for the second phase of the deep waterway regulation project in the changjiang estuary has been technically renovated into a special - purpose caisson launching barge , which , after the renovation , has become a horizontally submerging semi - submersible barge capable of shore touching and bottom resting
摘要介绍了对原用于长江口深水航道治理二期工程施工的专用半圆沉箱安装船“安定一号”的技术改造，使之成为一艘沉箱下水专用船舶。

caisson launching中文什么意思