The content of formaldehyde is a compulsory examination item in textile inspection, so it is very necessary to understand related factors that affect the determination of formaldehyde content.
甲醛含量作为纺织产品检验工作中的一项强制性考核项目，了解和掌握影响其测定的相关因素是十分必要的。
British GCSE examination is a certificate examination carried out at the end of compulsory education. This examination has been carried out for over ten years. it has much successful experience.
英国GCSE考试是在义务教育结束时进行的一种证书考试，该考试在英国已实行十余年之久，有诸多成功之处。
"Antemarital examination in China after the abolition of compulsory antemarital examination rates are falling sharply, and the first line of defense" lost "a lot of issues."
我国取消强制婚检后婚检率急剧下降，第一道防线“失守”带来诸多问题。
The operation of "marriage Registers Regulation", which shows much more humanization, the respect of each citizen's rights, does not. Require the compulsory medical examination before marriage. but.
《婚姻登记条例》的实施，“婚检”未做强制性要求，更体现了人性化。
The operation of "marriage Registers Regulation", which shows much more humanization, the respect of each citizen's rights, does not. Require the compulsory medical examination before marriage. but.
《婚姻登记条例》的实施，“婚检”未做强制性要求，更体现了人性化。
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