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- Specification for commercial butane and commercial propane 商业用丁烷和丙烷规范
- At first Reuters dealt with, commercial new. 最初路透社只办商业新闻。
- New York is a big commercial city. 纽约是一座大的商业城市。
- The commercial property market is booming. 商业房地产市场日益繁荣。
- A building for commercial occupancy. 对进行商业使用的建筑
- A commercial book, not a scholarly tome. 一本以赚钱为目的而不是学术性的书籍
- The downtown area is zoned for commercial use. 市中心被划出供商业用。
- He once worked as porter in a commercial bank. 他曾在一家商业银行当杂务工。
- The commercial carrier is doing a lively business. 那家商务运输公司业务繁忙。
- It is an important commercial body. 那是个重要的商业团体。
- I work for a commercial radio station. 我在商业广播电台工作。
- Propane may also be used as LPG. 丙烷也可用作液化石油气。
- commercial propane 丙烷气
- Is commercial correspondence taught at the school? 学校里是否教授商业函件?
- How come we've been using propane, and nobody knew? 为什么我们实际上已经在使用丙烷，但是确没人知道?
- If you use green gas, you're already using propane. 如果你已经在用绿气了，实际上你已经在用丙烷了。
- So it's really propane? How can you be sure? 那么你怎么确定它就是丙烷的呢?
- Commercial production and sale of goods. 产业，工业商业性生产和货物的销售
- By itself, propane has very little smell. 而丙烷本身的味道很小。
- Available in R22, R497C and R290 (propane). 可在r22的，r497c和r290的（丙烷）。
