Labor market division theory makes us to view and resolve the problems of constructive shortage, labor force barrier from a brand new Angle.
劳动力市场分割理论使我们能从一个崭新的角度去浅析浅析和解决结构性短缺、劳动力障碍等不足。
The bending moment influence lines of rc barrier under impact force are presented in this paper and can be applied in design work.
文中给出了护栏在冲击力作用下的弯矩影响线，可供设计时采用。
The machine input adopts gas barrier axis and output USES magnetism powder tensile force structure, is same with slitting all kinds of paper.
本机收放料采用气涨轴，放料采用磁粉张力结构，适用于各类纸张的纵向分切。
Knurling machine is the key equipment to increase shearing force of the combined profiles of thermal barrier strips and aluminum alloy.
开齿机是提高隔热条与铝合金组合型材剪切力的关键设备。
Knurling machine is the key equipment to increase shearing force of the combined profiles of thermal barrier strips and aluminum alloy.
开齿机是提高隔热条与铝合金组合型材剪切力的关键设备。
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