海词手机词典

It included the general situations, the mechanism of abrasion,the laboratory simulation test, the apparatus in water laden with silt, field test and observation,the anti-abrasion and anti-cavitation materials and the achievements of protective coatings.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌