Gantry and trolley mechanism adopts CT inverter and S7-200PLC, two hoisting mechanism adopts energy consumption self-excitation brakes, conventional control, and an extra auxiliary lifting mechanism.是什么意思_Gantry and trolley mechanism adopts CT inverter and S7-200PLC, two hoisting mechanism adopts energy consumption self-excitation brakes, conventional control, and an extra auxiliary lifting mechanism.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句