配制液态密封胶的比例是什么?
参考答案:
液态密封胶的配制比是:聚氟乙烯树脂(重量)12%;邻苯二钾酸二丁脂(重量)70%;硬脂酸钙(重量)1%;矿物油类(重量)17%。
---I told you she was not serious about him and now she has dumped him.
---Poor boy! It will take him a long time to get over this .
A.beat
B.strike
C.blow
D.knock
半自动焊