portsn.端口名词port的复数形式portn.港口Port Carrier Service港口运输处port level interface端口级接口Port Chalmers strain波特查麦兹株port site metastasis针孔切口种植转移port shipment system港口装运系统portability function移植功能port characteristics端口特性Port Logistic Center港口物流port call processing端口调用处理, 端口呼叫处理porthole taper slide观察斜滑板