您要查找的是不是：
- This luminaire consists of lamp body and ballast box. 本灯具由灯体和镇流器箱组成。
- If you find the power wire or the outer ballast box is damaged, stop using inmediately. 若发现产品电源线或外置镇流动合破损,切勿继续使用。
- The different light source is selected,explosion-proof ballast box is required,please declare in order. 用户选择不同的光源时，应购配套的防爆镇流器箱，请在订货时说明。
- When the high pressure mercury lamp, high pressure sodium lamp and Matallic Halide lamp is selected by custom who need equip relevant flameproof ballast box. 用户采用高压汞灯、高压钠灯、金属卤化物灯光源时，须配套相应的隔爆型镇流器箱。
- Corresponding table of ballast box and ballast 镇流器箱与镇流器型号对应表
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- The ship was furnished with ballast. 船上装了压舱物。
- Terminal box and ballast are fitted by customers. 接线盒、镇流器由用户选配。
- The host then passed around a box of cigars. 主人这时拿了一盒雪茄烟请大家抽。
- 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。
- The ballast placed in the ship can keep the ship steady. 放在船上的压舱物可以保持船的平稳。
- The heavy box landed crash on his head. 沉重的箱子哗啦一声掉到他的头上。
- It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
- He opened his safe and drew out a petty-cash box. 他打开保险柜取走一个小钱匣。
- I'm sure this movie will be good box office. 我相信这部电影一定卖座。
- The large box in his room can serve as a desk too. 他房间里的那只大箱子也可以当桌子用。
- The ballast may be thrown out to make the balloon go higher. 沙袋可以拋掉以使气球飞得更高。
- I have put the pencil box in her desk. 我已经把铅笔盒放在她的课桌里了。
- It is a crime to stuff the ballot box. 为候选人投伪造票是犯罪行为。
