“combustible substance”造句，怎麼用combustible substance造句

Never permit oil, grease, or other readily combustible substances to come in contact with cylinders or valves.

readily combustible substance [dangerous goods]

A rapid, persistent chemical change that releases heat and light and is accompanied by flame, especially the exothermic oxidation of a combustible substance.

Permit oil, grease, or other readily combustible substances to come in contact with cylinders, valves, or other equipment in oxidizer service.

Note: combustible substances exist in the form of so lids, liquids and gases.

A hypothetical substance formerly thought to be a volatile constituent of all combustible substances released as flame in combustion.