英语语法分析

It had not been seen since its dismantlement decades ago.

它没有被拆除，因为它几十年前。

Safe Dismantlement of underwater structures is a worldwide hard work.

水下结构物的安全拆除是一个世界性的难题。

The law stipulates modes for company merger, dismantlement, bankruptcy, dissolution and liquidation.

该法规定了公司合并、分立、破产、解散和清算的方式。