单词	跳傘長
释义	跳傘長1. jumpmaster
随便看	direct ratio direct ratio--direct proportion direct ratio [of an interior lighting installation] direct ratio[of an interior lighting installation] direct ratio{of an interior lighting installation} direct ratio of an interior lightng installation direct raw meterial cost direct ray direct reaction direct read after write direct read during write direct reader direct read hydrometer direct reading direct-reading direct reading balance direct reading dosimeter direct reading encoder direct-reading gauge direct reading hydrometer direct reading indicator direct-reading indicator direct reading instrument direct reading meter direct-reading meter