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- 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。
- ballast compression 道碴压缩
- 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 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。
- A physical sensation produced by compression of a part of the body. 压迫感身体上某一部分由压迫而引起的生理上的感觉
- It is impossible to compress the story of the First World War into a few pages. 把第一次世界大战的事缩写成几页是不可能的。
- Arc lamps require a current-limiting ballast. 弧光灯需要一个限流镇流器。
- A compression wave in decelerating flow steepens. 压缩波在减速流中变陡。
- Not stabilized or properly stabilized by ballast. 不稳定的未用压舱物稳住的
- To fill(a railroad bed) with or as if with ballast. 铺沙石用或似用沙石铺（铁路路基）
- Compress this clay into a small ball. 把这块粘土压缩成一个小球。
- The rail beds well on the ballast. 铁轨在道碴上搁得很稳。
- Both stresses are compression as in Fig. 2. 两个应力都是如图2的压力。
- The readiness of a vessel for sailing with regard to ballast, sails, and yards. 船的航行状态从船的压载、船帆和帆桁方面考虑看船的状况是否能够航行
- The sphere is fabricated by compression. 小球是用挤压制成的。
- Do ballast lines pass through any cargo tanks? 有压载管穿过任意货舱吗?
- Are there anodes in the ballast tanks? 压载舱有阳极吗?
- A cold compress often alleviates pain. 冷敷常会减轻疼痛。
- Terminal box and ballast are fitted by customers. 接线盒、镇流器由用户选配。
