求翻译：运行速度快,运行平稳、舒适，易于实现自动控制；无噪音，不排出有害的废气，有利于环境保护；可节省建设经费；运营、维护和耗能费用低。是什么意思？

Running fast, smooth running, comfortable, easy to implement automatic control; no noise, no emission of harmful emissions and are environmentally friendly; can save construction costs; operation, maintenance and energy costs low.

high speed operation and run a smooth, comfortable, easy-to-achieve automatic control; No noise, and do not emit hazardous fumes, and conducive to environmental protection; to save the expenses for the construction, maintenance, and energy; operating costs low.

The running rate is quick, the movement is steady, is comfortable, easy to realize the automatic control; Does not have the noise, does not discharge the harmful waste gas, is advantageous in the environmental protection; May save the construction funds; The operation, maintains and consumes energy

Running fast, smooth and comfortable, easy to fulfill automatic control; no noise, do not emit harmful emissions, environmentally; saving construction funds; operation, maintenance and low energy consumption.

Running fast, smooth and comfortable, easy to fulfill automatic control; no noise, do not emit harmful emissions, environmentally; saving construction funds; operation, maintenance and low energy consumption.