单项选择题
A、-33000kg,-0.589% B、33000kg,0.589% C、-33000kg,-0.586% D、33000kg,0.586%
A、0.12% B、0.15% C、0.18% D、0.24%
A、保管损耗 B、储存损耗 C、输转损耗 D、零售损耗