trem

Forward and long - trem bilateral contract ;

期货和长期双边合同；

The paper studied mechanics , long trem and endurance performance of quick mending material for concrete pavement , and discussed its mechanism . For reference .

本论文研究了混凝土路面快速修补料的力学性能、长期性能及其耐久性能，并对快硬早强的机理作了初步探讨，为实际修补工程提供参考。

I was working in the technical Divisin state-owned enterprise . I used to be a journalist in short trem . I am also independ .

我曾经在国有企业的技术部门工作。我曾经做过短期记者。能自食其力。

The methods of short network layout , direct welding or both compression joint and welding between connections are concluded according to long trem practices to reduce electric resistance in contact surface , increase integral electrical conductivity of the short network and power factor of the furnace .

长期生产实践总结出矿热炉短网布置与各个联结部位采用直接焊接或压接加焊接，软母线整体浇注等方法，可降低接触面的电阻，提高短网整体导电性能与电炉功率因数。