Basic and safety principles for man-machine interface marking and identifieation-ldentification of equipment terminals and of terminations of certain designated conductors including general rules for an alphanumeric system是什麼意思_Basic and safety principles for man-machine interface marking and identifieation-ldentification of equipment terminals and of terminations of certain designated conductors including general rules for an alphanumeric system在線翻譯_英語_讀音_用法_例句