英语词汇“class of service”的读音、翻译、释义、用法及例句-语文网

词汇	class of service
释义	class of service 服务等级（=COS）在SNA（系统网路体系结构）中，有关路径控制网路特性的表示法，如某次通话的通道保密性、传输优先级和频宽。
随便看	paying bank paying guest paying-in book paying-in slip payload payload paymaster Paymaster General payment payment payment after delivery payment against delivery payment against document draft payment against documents credit payment against draft credit payment against letter of credit payment against letter of indemnity payment against receipt credit payment agreement payment before delivery payment bill payment by cash payment by honor payment by intervention payment by remittance

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