關於Toextinguish的百科

• Toextinguish(熄滅)differentkindsoffires,severaltypesoffir...

• 問題詳情：Toextinguish(熄滅)differentkindsoffires,severaltypesoffireextinguishershavebeeninvented.Theymustbereadyforimmediateusewhenfirebreaksout.Mostportable(手提式的)kindsoperateforlessthanaminute,sotheyareusefulonlyonsmallfires.Thelawrequiresships,t...
• 2019-10-0111970