... square tip 方火嘴 square trench 方基挖掘 square washer 方垫圈 ,方垫钣 ...
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square trench WESTBANK 方基挖掘
Trench square 方基挖掘
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The scenic area consists of Four Girls Mountain, Balang Mountain, Changping Trench, Haizi Trench and Twinbridge Trench, with coverage of 480 square kilometers.
景区面积达480平方公里,由四姑娘山、巴郎山、长平沟、海子沟、双桥沟几部分组成。
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