形成于地方垫圈 FIPG
镀锌方形垫圈 galvanized square washer
槽钢用方斜垫圈 Channel side slope with washer ; Channel steel square taper washer
方头夹垫圈 coach clip washer
不锈钢尼龙垫圈方铰链 stainless steel nylon ring square hinge
动力启动方轴传动装置。销法兰。无油密封垫圈。
Power take - off, squared shaft drive. two stud flange without oil seal gasket.
网片与立柱的连接采用半圆头方颈螺栓，配以防盗垫圈，能防止隔离栅被人为地随意拆卸。
Mesh column connection with the use of semi-circular bolt head square neck, with anti-theft rings and washers, to prevent the separation can be artificially demolition.
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