- 相关词组
- impact electric drill冲击电钻
- in-the-hole drill潜孔钻机
- drill pipe钻杆;
- drill pressn.钻床;
- high torque rotary drill大转矩回转钻机
- impact drill冲击式钻机;冲击钻
- drill stem钻杆;
- impact-type drill machine冲击式钻机
- grooved shank drill槽柄钻头
- high-speed drill高速播种机;高速钻机
- ground straight-shank twist drill磨制直柄麻花钻
- implosion drill内破裂钻机
- hand-operated electric drill手动电钻
- rock drilln.凿石器;凿岩机;
- electric drill电钻;
- high speed steel twist drill高速钢麻花钻
- fire drilln.消防演习
- high-speed steel drill高速钢钻头
- high-power drill大功率电力驱动
- drill bit钻头;钎头;
- 今日热词
- 热门搜索
- lorry n.运货汽车,机动卡车;
- omelette n. 煎蛋卷,摊鸡蛋,鸡蛋饼(常加入奶酪、肉和蔬菜等);
- logo n.(某公司或机构的)标识,标志,徽标;logotype 的缩略形式;[计算机] LOGO 教学语言;儿童教学语言;
- enquiry n.询问;调查;查询;问讯处;
- embarrassed adj.局促不安的;为难的;尴尬的;窘迫的;v.(使)窘迫,(使)局促不安( embarrass的过去式和过去分词);
- birthplace n.诞生地,出生地;
- biography n.传记;档案;传记体文学;个人简介;
- hardly adv.几乎不;几乎没有;尤用于can或could之后,主要动词之前,强调做某事很难;刚刚;才简直不;才;仅仅
- pka [医][=prekallikrein activator]前激肽释放酶激活剂;
- tube n. 管,管状物;电子管;地铁;电视机;vt. 把…装管;把…弄成管状;用管输送;
- culture v.培植;培养(细胞或细菌)n.文化;文明;种植;养殖;培育培养物;(细胞、细菌等的)培养物;习俗;
- systematic adj.有系统的,有规则的;有条不紊的;有步骤的;一贯的,惯常的;