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- In many cases the simultaneous removal of NOx and dioxins is obtained with one single Shell System. 在诸多案例中，单个壳牌系统同时去除氮氧化物和二恶英。
- Particularly for the waste incineration industry it is of great operational interest that the Shell System not only removes NOx but that it is also capable of removing dioxins. 尤其对于废弃物焚烧工业，壳牌系统受到极大的关注，不仅仅可以消除氮氧化物而且可以去除二恶英。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- A shell splinter embedded itself in the wall above his head. 在他头上方的墙壁上嵌有一块小小的贝壳片。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The building was burned to a shell. 大楼被烧得只剩下空骨架。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The despair left him a mere shell of a man. 他陷入绝望，形同躯壳。
- She crumbled an empty snail shell in her fingers. 她用手指捏碎了一个空蜗牛壳。
- The drainage system has been aged. 排水系统已经老化了。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- Keep down or you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- The building was destroyed by an artillery shell. 这座建筑物被炮弹炸毁了。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
