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- Keywords working routs;reamer;concave plane; 加工路线;刀具;凹型面;
- The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- The landscape unrolled under the speeding plane. 大自然的景色展现在快速飞行的飞机之下。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地区
- Mary would rather travel by train than by plane. 玛丽宁可乘火车而不愿乘飞机旅行。
- The plane stop over in Lyons on the way to Paris. 这架去巴黎的飞机在里昂中途停留。
- Are you going to America by boat or by plane? 你到美国是坐船还是坐飞机？
- The plane taxied along the tarmac. 飞机沿跑道滑行。
- At the news of the plane crash she turned pale. 听到飞机失事的消息她的脸都吓白了。
- John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。
- The plane homed in on the radio beacon. 飞机遵循导航台信号降落。
- A plane is gone to order from France. 从法国去订购一架飞机。
- The plane taxied/was taxiing along the runway. 飞机在跑道上滑行。
- Smoking is forbidden until the plane is airborne. 飞机升空时禁止吸烟。
- They planned to highjack a plane. 他们计划劫持一架飞机。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
- They seem to exist on a different spiritual plane. 他们似乎生活在不同的精神境界。
- Everyone was frisked before getting on the plane. 每个人都经过搜身才登上飞机。
