词汇	black oxide finish
释义	black oxide finish 氧化发黑处理
随便看	nonlinear fem for reinforced concrete non-linear fem method nonlinear FEn nonlinear fermentation nonlinear ferromagnetism nonlinear fiber couplers nonlinear fiber devices nonlinear fiber optics non-linear fibre configuration non-linear field theorv nonlinear field theory non linear field theory non-linear field theory nonlinear film force nonlinear filter non-linear filter nonlinear filtered sequence nonlinear filter function nonlinear filtering non-linear filtering nonlinear filters non linear filter system nonlinear filter technology nonlinear filtration non linear filtration