用impregnated wood造句子,“impregnated wood”造句
來源:國語幫 1.84W
Synonym: DAP Formula: (NH4) 2HPO4 Appearance: colorless transparent crystal Use: impregnated wood and fabric to increase its durability, can be used for dry powder fire extinguishing agent.
The mechanical properties of impregnated wood were increased than un-impregnated wood.