海词手机词典

Through laboratory tests on mudcake and soil between bored piles in mud,clay and silt in Hangzhou,the influence of mudcake on shaft friction and the difference between mudcake and soil between bored piles were studied.

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