Hard elastic polypropylene is formed by crystallized under strain and annealing.硬弹性聚丙烯是在应变结晶和热结晶两个复合过程中形成的.The suitable recovery strain annealing temperature was 500 ℃.适宜的回复应变退火温度为500℃.To optimize sub - job assignments, ...
The influence of SG inoculant on graphitizing annealing of malleable cast iron was investigated.研究了SG变质剂对可锻铸铁石墨化退火的影响.Medium frequency transformer quenching is used for workpiece diathermy, quenching, annealing, brazing,...
在早晨的热浪中她很快就蔫儿了。She soon wilted in the morning heat.我请他们在早晨6:30打电话叫醒我。I asked for a wake-up call at 6.30 a.m.在早晨天空的映照下,那些松树呈黑色.The pine trees were black against the morning sky....
In the gymnasiums of Beijing and Shanghai, there were grounder competitions.上海 、 北京都有健身房里玩地滚球的比赛.His teams have always prospered in cup competitions.他的队伍在杯赛上总是成绩不俗。The council has organised a series of events and competi...