旋卷殼 的英文怎麼說
中文拼音 [xuánjuǎnké]
旋卷殼
英文
convolute shell-
When making the sewing machine run idle, remove the bobbin case and the bobbin since there is the possibility that thread is entangled in the hook
讓縫紉機空轉時,有可能機線空繞而卷繞不到旋鎖上,因此請卸下梭殼和梭芯。
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