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neck in
polym.	边向内弯曲; 缩幅
neck-in
gen.	边缘向内弯曲
met.	向内弯边; 收口
plast.	颈缩; 缩幅〈吹塑薄膜〉; 垂缩〈吹塑型坯〉; 瓶颈〈瓶〉; 辊颈〈压延机〉; 细颈; 缩幅; 缩颈
tech.	内缩量; 缩进扭弯内缘
textile	卷内边

neck in: 6 phrases in 4 subjects

Chemistry	1
Cosmetics and cosmetology	1
General	3
Technology	1