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关注:1
2013-05-23 12:21
求翻译:"tons(s),"tonnes(s) and "mt" mean metric tones of 1000 kgs as defined "international system of units"是什么意思?![]() ![]() "tons(s),"tonnes(s) and "mt" mean metric tones of 1000 kgs as defined "international system of units"
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