Use dry chemical fire extinguisher.

用干粉灭火器。

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A compound found in some dry chemical fire extinguishers, MAP melts at 374 degrees Fahrenheit.

一种在某些干化学药剂灭火器中也能找到的混合物，MAP(磷酸二氢铵)在华氏374度时熔化。

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A machine tool is separated from the chemical fire-extinguishing device, so that the management and maintenance are convenient and the space of the workshop can be saved.

设备机床与化学灭火装置分离设置，可达到方便管理及维护和节省厂房空间的目的。

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He broods in front of the computer most of the day, scanning chemical databases and holding his fire until he has a really good idea.

FORBES: Magazine Article

It was originally thought the spill involved about 3, 000 litres of a chemical liquid, but the fire service said it was 775 litres of non-hazardous petroleum distillates.

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The Petroleum Association of Wyoming says that 2-BE isn't an oil and gas chemical but is a common fire retardant used in association with plastics and plastic components used in drinking wells.

WSJ: Review & Outlook: The EPA's Fracking Scare