海词手机词典

Characteristics of the Venturi wet water film dust trap,applied in the dedusting of the waste gas produced in phos phorite drying process were discussed. Structural design of this dust cat cher was also analyzed.

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