1.在公式、图表和文字叙述中,所有的法定计量单位一律使用单位的国际符号,而不使用中文符号和中文名称,如:5t不写5吨;1km不写1公里;24h不写24小时等。但在文字叙述中凡无数字的单位,均应用中文名称而不用符号,如“每年”、“十几公里”……,不用“每a”,“十几km”……。 2.原文的非法定计量单位一律译成中文,并在其后括以换算的法定计量单位,如“10ft”应译为“10英 1. In the formula, diagram and text narration, all legal units of measurement should use the unit’s international symbols, rather than Chinese symbols and Chinese names, such as: 5t do not write 5 tons; 1km do not write 1 km; 24h do not write 24 Hours and so on. However, any unit that has no number in its narration shall use the Chinese name instead of symbols, such as “annual” and “tens of kilometers” ... without “every a” or “tens of kilometers”. 2. Original non-statutory units of measurement shall all be translated into Chinese and shall subsequently be translated into legal units of measure such as “10ft” shall be translated as "10-British