There is a fly on her loose coil of hair.
在她蓬松的头发上有一只苍蝇。
Yeah, the self-winding coil is loose.
是的，自动上发条的线圈松了。
Apply to differential slip shaft what full-automatic loading and unloading coil stock, ensure the volume do not shift and loose while counter rotating.
适用于全自动装卸卷料的滑差轴，保证正反转时卷芯不移位，不松动。
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