ring closure 闭环
ring closure technique 环口关闭术 ; 内环口关闭术
metal oval-ring closure 金属椭圆环密封
O-ring closure 空心金属O型环密封
Pschorr ring closure 浦肖环合成法
Multiple Ring Closure 形成多环终结
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Moreover, the olive t imine also can be cycled and concentrated for use after passing through filter mass washing mother solution after ring closure.
橄榄t亚胺经闭环后的滤饼洗涤母液水还可以循环浓缩使用。
This paper gives the definition of P-hereditary ring and discusses the necessary and sufficient condition about the submodule closure of cyclic module.
本文给出p—遗传环的定义及循环模的子模闭的充要条件。
Initially, the approach involved a simple ring closure, but this technique failed because the deeper aponeurotic tissues could not be approximated without tension in the repair.
最初是用一种单环闭合，但因深层腱膜组织在修补中不能无张力拉拢而失败。
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