海词手机词典

On the basis of ultrasonic nondestructive inspection of P/M FGH95 turbine disks and turbine rings,the progress in ultrasonic nondestructive testing of P/M nickel base superalloy was summarized.

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