单词	upper tool holder
释义	upper tool holder 上位刀具架
随便看	external constitutive law external conversion external-conversion external conversion coefficient external constraint external constraint and supervision external construction external construction team and constructors external constructive thought external consulting external consumption effect external consumption effects external contact external contact base external contacting brake external-contacting brake external containment external contamination external contour sa external contour saw external contracting external contracting band external contracting brake external contracting brake band external contracting of services