词汇	busy flag
释义	busy flag短语¹⁴⁴⁹⁷²⁺²忙碌标志
随便看	variable-delivery rotory pump variable demand variable density variable-density variable density beam variable-density disk variable density display variable-density display variable density film variable density filter variable-density filter variable density filtering variable density fluid variable density groundwater flow variable density log variable-density log variable density logging variable density method Variable-density method variable-density record film variable density recording variable-density recording variable density record section variable-density record section variable density sign