战勤保障大队防坠落辅助部件储备数量为5套。
独立光伏系统由什么组成?
一般的PC内存的引脚可以分为()线。 ["32、64、128、256","30、72、168、184","16、32、48、64","32、84、168、184"]
战勤保障大队消防通用安全绳储备数量为20根。
With reference to a radial piston pump, which one of the following statements is false?() ["Surrounding the fixed shaft is a hollow shaft","This hollow shaft carries radial bores","Each bore is fitted with a well-lapped plunger","There are always even numbers of bore"]
简述星加绦虫属。