Often, the field operator could adjust the controllers for constant output when the process variable and setpoint were both equal to 1V but not when they were both equal to 5V.是什么意思_Often, the field operator could adjust the controllers for constant output when the process variable and setpoint were both equal to 1V but not when they were both equal to 5V.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句