differential shrinkage

基本解释

Manual molding had been used for the nodular iron front wheel boss and differential mechanism case, and chills were used to prevent shrinkage defects.
球鉄前輪轂和差速器原採用手工造型，用外冷鉄解決縮孔缺陷。
The making of same spinneret differential linear density and differential shrinkage filaments is of great value to the wool-like researches of man-made filaments.
在化纖長絲短纖維化的研究工作中，同板異纖度異收縮絲的制取具有重要意義。
The over feed and feeding method in air-texturing, the differential shrinkage rate and average shrinkage in differential shrinking can affect the CV value of air-jet textured yarn remarkably.
空氣變形加工工藝蓡數中的超喂率和喂入方式，異收縮變形加工工藝蓡數中的異收縮率、平均收縮率對成紗的條乾CV值有顯著影響。