- 双语例句 更多例句
1、
针对复杂打捞中偏磨油管打捞时易变形、胀破或撕裂的难题，研制出特殊滑牙块打捞矛，打捞矛由上接头、矛杆、滑牙块、锁块、销钉、外筒等组成。
互联网摘选
- 相关词组
- spear side(家族的)父系，男系;
- tubing pressure油管压力
- single tubing wellhead单油管采油井口
- block with spear[体]挑枪;
- rotation-lock tubing hanger旋转锁定油管挂
- spear plate盖板
- casing spear套管打捞矛；套管矛
- trip casing spear套管打捞筒
- tubing perforator套管冲孔器
- spear marker矛式【铲式】划行器
- tubing line提管绳
- heat-proof tubing隔热油管
- spear pyrites矛白铁矿
- spear grass针茅;
- single die tubing machine单铸拉管机;单镌模压机
- heparin coated tubing肝素涂覆管道
- heat-proof tubing of outer-corru-gated expansion joint外波纹管隔热管
- burst spear[体]崩枪;
- make a pillow of one's spear waiting for daybreak枕戈待旦
- tubing round thread油管[圆]螺纹
- 今日热词
- 热门搜索
- teamwork n.配合;
- let me in 让我进去
- the one you love 你的爱人；你的至爱;
- Japan n.日本;
- not only but also 不仅 … 而且 ...;不但而且;
- 第五人格 Identity Ⅴ
- fair adj. 公平的;合理的;晴朗的;美丽的;adv. 公平地;直接地;清楚地;正大光明地;
- guardian n.监护人;保护者，维护者;法国修道院院长;
- Yale n.耶鲁;
- chiq 驰球
- tongue n. 舌头，喙;语言，方言;演说，鞋舌;[复]口才;vt. 用舌吹;舔;嵌接;[古]批评，指责;
- puzzle n.智力游戏;谜;疑问 ;v.迷惑;苦苦思索;
