标签:combu - 英国华人论坛

health

WHAT DO YOU THINK VAPORIZER IS?

No combustion occur so no smolder or savor of smolder is near. Vapors preferably contain almost zero particulate material or else tar, and extensively worse concentration of harmful gas as “carbon monoxide”. Vaporizers enclose an assortmen...英国华人论坛

technology

Measurement of boron powder’s combustion heat

The SQ-2 can be used as a combustion accelerant. The quality, shape, and the oxygen bomb pressure on the boron powder can be studied. The test finds the gas temperature is the key parameters that affect the combustion efficiency of boron pow...英国华人论坛