目前可与ＳＩ单位并用的我国法定计量单位注：①平面角单位度、分、秒的符号，在组合单位中应采用（°），（＇），（＂）的形式。例如，不用＂／Ｓ而用（°）／Ｓ；②升的两个符号属同等地位，可任意选用。今后是否取消其中之一，待国际上有新规定后再行修改；③根据习惯... At present, the units of statutory measurement in our country that can be used together with the SI unit Note: ① The unit of degrees, minutes and seconds of plane angle shall be in the form of (°), (’), ("), S with (°) / S; ② rise two symbols belong to the same status, can be arbitrarily used. Whether to cancel one of them in the future and to revise it after the new international regulations have been put in place;