- 推荐网络例句
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The fixed carbon content in the sample can be calculated from the difference between two weightings.
在600℃灰化滤纸并纯化固定碳90 min，称重，然后在1000℃灼烧至恒重，前后两次重量之差值为固定碳的结果。
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Easy to deal with those rugged, and many channels, the complex structure of the building waterproofing problem.
易于处理那些凹凸不平、管道众多、结构复杂的建筑物的防水问题。
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The Boart Longyear group is a leading supplier of products, systems and services to the natural resource industry, the construction and quarrying industries and industrial markets worldwide.
宝长年集团是全球向自然资源产业、建筑业、矿石开采提供产品、集成系统与服务等业务支持的领先者。
Don't
stop moving...