输送工具 meaning in English

means of delivery
transfer means

As the most economic logging tool for servicing horizontal wells , the well tractor has being attached great importance to . it has already used for logging , perforation and salvage etc . in horizontal wells , so it will have a good future
水平井牵引机器人作为用于水平井服务最为经济的输送工具越来越受到重视,而且已应用于水平井测井、射孔、打捞等作业,具有良好的应用前景。
Seaport container logistics system is a special system , which integrates kinds of container loading equipments traveling yard human resource and communication . since seaport offers the least interruption and the most incretion of profit , it is playing more important role during the whole logistics process of transportation
港口物流系统是指在一定的港口空间里，由所需输送的货物和包括有关港口起重设备、输送工具、人员以及通信联系等若干相互制约的动态要素构成的具有特定功能的有机整体。