Meanwhile, electric brake of lifter has analyzed and studied.Six pieces of useful conclusions are got, which will provide referent values for lifter design, make and running.

  • 同时对提升机电气制动也进行了分析、研究,提出了6条很有益的结论,对提升机的设计、制造和运行皆有一定的参考价值。
目录 查词历史