单词	sand pin
释义	sand pin 铸型用销钉
随便看	classification surveyor Classification Surveys classification symbol classification system classifi cation system classification system of soil erosion classification systems classification table classification technique classification test classification theorem classification theory classification track classification tree classification trial balance classification unload protection classification with water classification yard classification yard control office classification yard service classificator classificatorily classificatory classificatory concept classificatory scale 鑐鑖鑗鑘鑙鑚鑟鑡鑢鑨 60359 60360 60361 60362 60363 60364 60365 60366 60367 60368