2) neck
[英][nek] [美][nɛk]
领圈，[粤]颈圈
3) balloon neck
气圈颈部
1.
The yarn balloon configuration approximates very closely to a sine curve within the 1 st quadrant ( φ < 90°) , but deviates from it gradually in the 2nd quadrant (90°<φ<180°) until the balloon neck is approached, where the discrepancy becomes obvious and significant.
环锭纺纱时,如果钢领钢丝圈位置逐步接近该气圈颈部就将造成气圈崩溃和纱线断头。
4) add neck ring
加颈圈
6) journal packing
轴颈垫圈
补充资料：颈圈
1.戴在颈部的环形装饰品。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条