求翻译：因此，为了能减轻操作者的劳动强度，把精力集中在作业上，减少外界环境的影响，大多工程车辆都采用自动变速器来代替手动变速器，自动变速器在工程车辆上的应用已经是今后发展的一个必然趋势。是什么意思？

Therefore, in order to reduce the operator's labor intensity, focus on the job, reducing the impact of the external environment, most of the construction vehicles are using automatic transmission to replace the manual transmission, automatic transmission vehicles in engineering applications is a fut

Therefore, in order to be able to reduce the intensity of labor and operator to concentrate on operations, reduce the external environment, and most of the works on all vehicles using automatic transmission to replace manual transmission, automatic transmission vehicles in works on the development o

Therefore, in order to can reduce operator's labor intensity, concentrates the energy in the work, reduces the external environment the influence, mostly the project vehicles all use the automatic transmission to replace the manual transmission gearbox, the automatic transmission on project vehicles

Therefore, in order to reduce the labor intensity of operators, focusing on the job, reducing the impact of the external environment, mostly construction vehicles with automatic transmission instead of a manual transmission, automatic transmissions application in engineering vehicles already is an i

Therefore, in order to reduce the labor intensity of operators, focusing on the job, reducing the impact of the external environment, mostly construction vehicles with automatic transmission instead of a manual transmission, automatic transmissions application in engineering vehicles already is an i