Politics was the perquisite of the upper class B. Sewall.政治是上层阶级的特殊待遇.Under the perquisite of the everyday, he has reconstructed a personal system of art.在日常性的前提下, 重建了个人的艺术谱系....
这些合金可在不同的温度[热度]熔接.These alloys weld at different heats.我们用焊锡熔接管子.We fused the pipes with solders.在这样的高温下熔接钢铁需要快速.It takes speed to weld steel at this heat....