英语翻译The secondary only allows the machine to switch to a sec

英语翻译The secondary only allows the machine to switch to a sec 英语翻译Child Switch:This allows one member of a party to remain the switch to sth. hoading on to the memory only allows the damage to continue 英语翻译This control flexibility allows the MicroGrid to present 英语翻译The lnternet allows people to share information and comm 英语翻译A surplus allows snow to accmulate and for the pressure The warm weather allows Australians to enjoy a tradition,Car zipper Allows the key chain to become a zipper The law allows people to defend themselves against a charge take the switch to sb. to close the switch 是什么意思?