采用发泡剂AK制作了硅橡胶海绵.Blowing agent AK was used to preparing silicone rubber sponge.加入发泡剂后应与基础渣搅拌混匀.Please mill completely with basic slag after add this agent.将粉煤灰加入到熔融铝液中,经适当搅拌后,再加入发泡剂,经冷却,即可得到颗粒增强泡沫铝.Fly ash particles act a...
There had been a skirmish in the half light of dawn.天朦朦亮的时候曾经有过一场小规模的战斗.The verbal skirmish is viewed as the opening round in negotiation schedules to start next Tuesday.这场争论被看作预定下星期二举行的谈判的序幕.A conventional skirmish woul...
那么是如何知道火星有铪 -187 的 呢 ?And how is it known that Mars had hafnium - 187 ?该催化剂为酰胺 - 醚为基础的铪催化剂.This activator is acyl amine - the hafnium activator that ether is a foundation.提出了连续 反相 色层分离锆、铪新方法.A continuous reveree - phfise...