有毒化学品有爆炸后进入空气的危险。
There is a risk that toxic chemicals might be blasted into the atmosphere.
应有对这些有毒化学品的使用的慎重考虑。
There should be careful consideration about the use of such toxic chemicals.
认识易制毒化学品物流操作；
Familiar easy to counteract poison the chemical physical distribution operation;
认识易制毒化学品物流操作；
Familiar easy to counteract poison the chemical physical distribution operation;
应用推荐