thread tension regulator 纱线张力调节器 ; 纱线张力第器
thread tension compensator 纱线张力补偿器
thread tension gear 线张力齿轮
Needle thread tension regulation 面线张力调节
Sketch of gold thread tension 金线拉力示意图
thread-tension control device 纱线张力控制器
poor thread tension causing pucker 缝线过紧引起起皱
thread tension device 纱线张力装置
Adjust the needle thread tension properly.
请调节上线张力。
On future production an adjustment to the sewing machine thread tension should be made.
这是为以后的成品调解拉紧裁缝机 穿 线而做的！
This ensures a constant perfect stitch formation even at maximum sewing speed and minimum thread tension.
即使机器在最高速运转，线张力最小时，也能保证线迹的稳定和优美。
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