dustcoat

of lens of the root of fangfeng of naval ships of compound product development uses proper motion to develop the refus of dustcoat of submarine cotton coverall is oily function.

采自行研制的拒油剂配方加强潜艇棉工作服罩衣的拒油功能。结果:这些非凡服装所材料的各项性能指标均到防护服的相应标准。