rigid foam的例句大全

A rigid semi-trailer box normally consists of expanded foam insulation sandwiched between two external skins.

僵化半挂拖车箱通常是由夹在两个外壳之间的膨胀泡沫隔热材料组成的。

the composite sleeve belt of electricity melting contraction in anti-corrosion and insulation pipeline with rigid polyurethane foam plastic

硬质聚氨酯泡沫塑料防腐保温管道电热熔缩复合补口技术

application of direct sprayed rigid polyurethane foam plastic for the project of roofing heat insulation and waterproofing

直接喷涂硬质聚氨酯泡沫塑料在屋面隔热防水工程中的应用

the preparation and properties of rigid polyurethane foam reinforced by glass fiber/ micron sio_2

玻纤/微米SiO2增强硬质聚氨酯泡沫塑料的制备与性能

a flame retardant rigid polyurethane foam was prepared from benzoic anhydride polyester polyol and isocyanurate.

以国产苯酐聚酯多元醇为主要原料制备了组合聚醚，再与多异氰酸酯反应，制备了阻燃型聚氨酯硬质泡沫。

preparation of open-cell rigid polyurethane foam for vacuum insulation panels

聚氨酯真空隔热板芯材的研制