“mechanical excavator”的概念、定义、翻译、参考文献-科学参考

单词	mechanical excavator
释义	mechanical excavator Encyclopedia 工学铲土运输机械释 mechanical excavator机械式挖掘机依靠履带以自行的方式进行牵引，具有可带着工作装置作360°回转的、由钢丝绳或齿轮齿条操作的上部结构，主要用正铲装置采掘矿物、剥离岩土并装载至运输机器或卸至堆料场的土方机械。
随便看	sealing channeling by cycle into sealing channeling by filling in the slurry sealing-clay inscriptions sealing fan sealing fluid sealing glass sealing material sealing material with special media resistance sealing off channel sealing structure sealing technique of vacuum electronic device sealing up seal inscriptions seal memorial to the throne seal mineral material seal of chairman of China Civil Rights Protection League seal of compressor Seal of Empress Seal of Imperial Concubine Li Seal of Imperial Concubine Shao Seal of the Central Executive Committee of the Soviet Republic of China seal pressure control system sealprint examination seal running test Seals

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。