Applicable for frame dock and ships due to the smaller bottom width.
由于底部尺寸较小,特别适用于框架式码头和船舷安装使用。
It is usually used for docks of framework type and ships due to the small size of its bottom width.
由于底部宽度尺寸小,一般适用于框架式码头和船舷安装使用。
The excavation size is not enough: Cable trench bottom width should be increased as per construction needs.
开挖尺寸不足:电缆沟底部的开挖宽度,应根据施工需要增加工作面宽度。
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