拉链牙与布边的距离太近,导致拉链拉合有困难。
Thigh clearance between the slider and the seam edge causing slider to operate with difficulty.
装有此“梯形状”链牙的金属拉链,在拉合过程中,拉合顺畅、拉合阻力小等。
Further, the metal zipper assembled with the 'trapezoidal shape' zipper teeth is smooth in zipping, low in zipping resistance and the like in zipping process.
如错误操作有:运行状态拉合小车、热备用状态合地刀(挂地线)、检修状态合小车等。
Normal positions: running condition, hot standby mode, cold standby mode, maintenance condition, and trolley operation conditions, etc.
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