词汇	paraffin duck
释义	paraffin duck 石蜡防水帆布
随便看	insulation technology insulation temperature drop insulation teser insulation test insulation tester insulation test for refrigerated cargo chamber insulation testing insulation testing apparatus insulation testing set insulation test instrument Insulation Test Specification insulation test voltage insulation therm alaging insulationthermal insulation insulation thermal life insulation thermal resistivity insulation thickness Insulation thickness for surface temperature insulation thimble insulation time insulation to falls insulation tool insulation treatment insulation tube insulation tubing