materials lock (muck-lock) pneumatic caisson_专利英汉词典
materials lock (muck-lock) pneumatic caisson
[专利英汉词典]
materials lock (muck-lock) pneumatic caisson【固定建筑物】
气压沉箱
是什么意思，materials lock (muck-lock) pneumatic caisson的解释，materials lock (muck-lock) pneumatic caisson的翻译
