什么是配电管理系统(DMS)?
Gasoline fuel tank vents should terminate(). ["in the engine compartment","in the fuel tank space","above or outside the hull","at the most convenient locatio"]
用二进制数表示各种符号的方法是()。 ["数字编码","符号编码","汉字编码","内部编码"]
贷记来账挂账后,可进行下列哪些后续处理()。 ["手工入账","来账退汇","手工补账","退回申请","手工发送"]
在预约类型为预授权预约的增值服务合约下,如客户一次预定了5人次的服务,但实际仅使用了3人次的服务,则增值服务平台会扣减客户()人次的服务次数。 ["A.3","B.5","C.8","D.1"]
简述络纱工序中的主要工艺项目?