单词	cup-feed drill
释义	cup-feed drill 杯式排种的条插机
随便看	operation towel operation track Operation training Operation Training and Support Laboratory operation training simulator operation traits operation transfer vector operation, transform operation transformation operation transform pair operation transient Operation treatment Operation treatmentg Operation tree Operation trochoid Operation Trondheim-Red Alert operation trouble operation troubles operation tube operation twist operation type Operation Typhoon and Warsaw Uprising operation under accident conditions Operation under acupuncture anesthesia operation under direct vision