Trunkin特伦金trunkn.树干；(汽车后部)行李箱；大箱子；象鼻；躯干(复)trunks: 男用运动裤.trunk telephone system集群电话系统trunk bridge amplifier干线桥接放大器trunking communication集群通信trunk control training躯干控制训练trunk equipment number干线装置号trunk seized condition长途电路占用状态trunk subscribers line长途专线用户线trunk adjustment table中继线调整表trunk-record circuit长途记录电路trunk resource manager中继线资源管理程序