That kind of corrosion can destroy your bike frame, cease up your steering, or stop your gear and chain.
这种腐蚀可以摧毁你的自行车框架，停止你的方向盘，或停止您的渔具和链。
The corrosion essence of the concrete is that corrosive materials attack its hardened cement paste and thus destroy the concrete as a whole.
混凝土的侵蚀实质是水泥石的侵蚀，而造成混凝土宏观破坏。
应用推荐