校: school距: distance中心: centre; centrum; centrality; ...冲头: head; formed punch; piercing ...中心冲头: center punch; centre punch; centreing punch; prick punch定位中心冲头: locating center punch滚花中心冲头: knurled grip center punch钟型中心冲头: bell center punch钟形中心冲头: bell center punch冲孔器中心冲头: prick punch钻孔定中心冲头: centering drill; for drill center空心冲头: hollow punch; hollow-punch实心冲头: solid punch中心冲: center chisel; center punch; centre punch冲孔空心冲头: hollow punch手动空心冲头: hand hollow punch均距中心: center of mean distance跨距中心: centre of span准距中心: centre of anallatism定位中心冲: locating center punch; locating centre punch中心冲击: centric(al) impact中心冲突: central conflict钟形中心冲: bell center punch自动中心冲: automatic center punch准距点，准距中心: anallatic center
