日语翻译:日英翻译高级 after - any - clean - duty - from - halfway - leisurely - lot - mistake - on - open - road - spare - turn - would - 1. 彼の義務を怠る > to fail in one’s( ) 2. 悠々と、のんびりと >(
3000字英文翻译Bolt Supporting of Large-Span Soft Rockway inShaqu CollieryAbstract The instability of trapezoidal I-steel support is analyd for the compound roof of main coal am in Shaqu Colliery, and t