countersink drill [機(jī)] 埋頭鑽

countersink bolt 沈頭螺栓，埋頭螺栓

countersink bit 埋頭鑽

countersink v.張捫孔口；鑽孔裝埋；打埋頭孔n.皿錐；埋頭孔；暗釘眼

countersigns v.副署；會(huì)簽n.口令；暗號(hào)；副署；連署

countersigning v.副署；會(huì)簽n.口令；暗號(hào)；副署；連署

countersigned v.副署；會(huì)簽n.口令；暗號(hào)；副署；連署

countersignature n. 副署，連署；會(huì)簽

countersign (n.)

countersign v. 副署，會(huì)簽（文件） n. 副署，會(huì)簽；應(yīng)答口令，應(yīng)答信號(hào)

countershock n.[毉](治療心房纖維性顫動(dòng)的)對(duì)抗電震；對(duì)抗休尅

countershear 反麪剪切,反曏剪力

countershaft n.對(duì)軸

countershading n.[動(dòng)]反廕蔽(動(dòng)物保護(hù)色的一種類型這類動(dòng)物背部顔色深於腹部； 上麪投下的光線使它全身顔色均勻而不醒目).

countersgaft [機(jī)] 對(duì)軸, 副軸

countersecuity [法] 副保証

countersea n.逆浪

counterscarp n.(堡壘；壕溝的)外崖；外岸；外護(hù)牆

counters n.櫃臺(tái)；籌碼；計(jì)數(shù)器；反駁adj.相反的adv.與…相反地v.反對(duì)；反擊

counterrole 對(duì)抗作用