At the same time, the device also has a simple structure, easy installation, easy adjustment and dust-proof, waterproof, shock, explosion and other functions.
同时，该装置还具有结构简单、易安装，调整方便以及防尘、防水、防震、防爆等功能。
It is easy to produce cracks in underground galleries of waterproof concrete in course of construction and it is harmful for cracks to structural functions.
防水混凝土地下通廊在施工过程中，易产生裂缝，对使用功能造成很大的影响。
Oxford cloth luggage, high-grade, waterproof with the functions assigned a password lock! The products are 20-inch, 24-inch two specifications, the prices are different specifications for different!
高档牛津布旅行箱，具有防水防潮的功能，配有密码锁！本产品有20寸、24寸两种规格。规格不同价格不同。
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