单词	pre-survey
释义	pre-survey 预查
随便看	single-jet weaving machine single J groove single-j groove single-J-groove singlejgroove single-J groove weld single jig-back single-job environment single-job monitor single job scheduling single joint single joint cutting single-jointed drive shaft single joint with reverse action single journal entry single journey single journey ticket single-junction photosensitive semiconductor single-junction SQUID single junction temperature sensor single junction temperature transducer single-junction vacuum thermopile single kayak single-kernel cumulative-drop planter single kernel cumulative drop planter bhel bhes bhfm bhfy bhgl bhgr bhhq bhhx bhhy bhjf 萘球萘硫脲萘酚萚萜萝萝卜萝卜头萝卜花萝卜螺