LANGUAGE chinese LANGCODE zh OS3DVECSUB_DESC 减去一个向量 OS3DVECSUB_HELP http://www.openspace3d.com/documentation/en/plugits/maths/vectorsubstractplugit.html OS3DVECSUB_0001 减去 X OS3DVECSUB_0002 减去 Y OS3DVECSUB_0003 减去 Z