1.Wheels leave grooves in a dirt road.

1.车轮在泥路上留下了凹痕。

2.Sliding doors and windows move in groove.

2.滑动门和滑动窗都在凹中移动。

3.13 deform root groove teeth were observed with macroscopy and microscopiy.

3.13有畸形根面沟的上颌侧切牙,在放大镜、显微镜下观察结构。

4.Harley relaxed and began to groove.

4.哈利放松下来开始享受生活。

5.This paper mainly discusses subjects such asprocessing,technology of pole coil wind ing,forming,manufacturing lead,punching,dove-tail groove,insulating,heat pr essing,encircling slot,etc.

5.本文主要研究了磁极线圈绕线、整型、引线制做、鸽制、绝缘、热压、围带加工工艺等方面内容。

6.The mainstructure parameters of spirally grooved tube are diameter of tube, fin pitch,corrugation depth, wall thickness, spirally angle and spira.

6.螺旋管(亦称螺纹管)是其中的重要分,它是种优良的高效异形强化传热管件。

7.This occurs at the weak cannelure, which is a groove allowing the bullet casing to be sealed to the copper jacket.

7.这发生在脆弱的子弹线上，而子弹线是沟来将弹壳密封到铜套里面。

8.Unique straight or spiral grooved feed bush with force cooling system and unique screw ensure high plastification in low temperature, high speed extrusion of material.

8.独特的带有冷却系统直或螺旋开加料套和独特的螺杆设计保证了原料的低温塑化，高速挤出。

9.Regional mucoperiosteal flap with labiobuccal groove mucoperiost-eal flap can cover the bone grafting closely,it gives the alveolar bone a normalcontour and need not second vestibuloplasty.

9.用局部粘骨膜瓣、局部粘骨膜瓣加唇颊沟粘骨膜?、局部粘骨膜瓣加舌侧边?为先天性齿突裂植骨的覆盖组织。

10.While other businesses are attracting new customers, this one seems to be stuck in a groove, and has been losing money for the last two years.

10.其他商店都在吸引新的客源，这家却墨守成规，以至连续两年亏本。

11.Piston rings require an oil film between ring and liner and between ring and piston groove to seal against these high pressures and to prevent blowby.

11.为了密封，在活塞环与连杆之间、活塞环与或活塞之间需要层油膜以承受住这些高压、阻止漏气。

12.It includes the division of dissolving area, the redetermination of its length and width,downhill layout of dissolving area a nd improvement of drilling tunnel and cutting grooves.

12.包括溶区的划分,溶区长、宽的重新确定;溶区间的下山布置,以及打眼巷、切割的改进等。

13.The paper introduces single "U" groove welding procedure for stainless steel inner cylinder of multilayer high pressure vessel,opening up a new method for welding clading stainless steel vessel.

13.要详细介绍了内商为不锈钢的多层高压容器外U形坡口的单面焊接工艺，从而为不锈钢复合容器的焊接开辟了条新途径。