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- suction flat box 真空吸水箱
- The variation pattern between flutter critical wind speed of bridge with flat box deck and wind yaw angle is significantly affected by wind attack angle. 扁平箱形截面桥梁的颤振临界风速与风偏角的关系明显地受到风攻角的影响。
- However, in the case of non-zero attack angle, the flat box deck becomes bluff, the variation of its flutter critical wind speed is accordingly undulant as the wind yaw angle increases, and the lowest value will occur generally under skew wind. 而对于非0°风攻角的情况，扁平箱形断面的流线性变差，随着风偏角的增加其颤振临界风速呈起伏变化，最低值一般在斜风的情况下出现，此时，传统的平均风分解方法不再适用。
- There were also glass balls of colored liquids that bubbled without heat, and a flat box of glittering black sand that rearranged itself endlessly, as if swept by unfelt desert breezes. 房间的地上和那些架子上，散乱着更奇特的东西。擦亮的石块、扫帚、皮制的翅膀散布在石板上，和那些动物笼子争夺地盘。动物笼子有的是空的，有的不是。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Aux firmengruppe offers a variety of technology at the scene combination cards and membership cards produced proofs, combined process packets, make-up flat boxed product to achieve perfect results. 欧米特公司在现场提供多种工艺组合制卡和会员卡制作样张，体现了组合工艺在烟包、化妆平盒装等产品上实现的完美效果。
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
- Flies' feet stick to surfaces by suction. 苍蝇的脚借吸力可附着于物体表面上。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- Our present lease on the flat expires next month. 我们这套公寓的租约下月到期。
- The host then passed around a box of cigars. 主人这时拿了一盒雪茄烟请大家抽。
- The flat will be refurbished for the new tenants. 这套房间将重新粉刷以接纳新房客。
- How could he get his heavy box up all those stairs? 这么重的箱子他是怎么抬上楼的？
- He brought the box of groceries in from the car. 他把一盒食品从汽车上拿进来。
- She is buying a flat close to her office. 她正在购买一套靠近她办公室的单元房。
- She lay flat on her back in the warm sunshine. 她在温暖的阳光下平躺著。
- The heavy box landed crash on his head. 沉重的箱子哗啦一声掉到他的头上。
- The lease on our flat runs out in a few months. 我们公寓的租约还有几个月就到期了。
- The colours used are flat and unvaried. 使用的颜色既单调又无层次。
