The results show that the upset force increases with the increasing of the upset length and upsetspeed, and increases with the reducing of the heating temperature.
结果表明:钢轨焊接所需顶锻力随顶锻量、顶锻速度的增加而增大,随焊口温度的降低而升高。
2
Regrettably, there is little the airlines can do to speed up the boring immigration and Customs process, which manages to upset and frustrate passengers of all classes in every continent.