常見例句雙語例句General survey on dimension of tooling tends to upper limit, meanwhile it has an unstable factor on injection proceeding so that tolerance of some products is above upper limit.模具騐收時尺寸普遍偏上差，産品在注塑過程中不穩(wěn)定，造成部分産品尺寸超上限。bbs.chinadaily.com.cn 返回 tolerance upper limit