twin check
英 [twɪn tʃek]
美 [twɪn tʃek]
双重（比较）校验
双语例句
- NOTE: Twin Disc Check Valves can be installed horizontally or in the vertical position with flow up.
注意：双阀瓣止回阀水平安装，或在流向朝上时垂直安装。 - Objective: To discuss the advantages of molybdenum and rhodium twin target X-ray machine to check mammary gland ( the traditionally used is single target molybdenum X-ray machine).
目的探讨乳腺钼/铑双靶X线机（传统的为钼单靶机）筛查早期乳腺癌的优点。