英语词汇petroleum free怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

双语例句

1
These and many other commercial free data sources use the spherical Mercator data projection (identified by European Petroleum Survey Group [EPSG] code 900913).
这二者以及很多其他的商业的免费数据源都会使用球形的 Mercator 数据投影（由 European Petroleum Survey Group [EPSG] code 900913 标识）。
2
In the marina, he chose a motorboat with a full tank of fuel and set out across the calm sea, now free of the customary pleasure craft, petroleum tankers, and cross-Channel ferries.
他在小艇停靠区选了一条油箱满满的摩托艇，出发驶过风平浪静的海面，现在没有了昔日娱乐的小船，汽油运输船和横越海峡的渡船。
3
The free falling film process has extensive applications in many fields especially such as petroleum and chemical industrial processes.
自由降膜过程在许多工业领域，特别是在石油化工工业中有着非常广泛的应用。

单词	petroleum free
释义	petroleum free 简明释义不含石油的：指产品或材料不含石油或石油衍生物。网络释义短语 1 Petroleum Free 不含石油双语例句 1 These and many other commercial free data sources use the spherical Mercator data projection (identified by European Petroleum Survey Group [EPSG] code 900913). 这二者以及很多其他的商业的免费数据源都会使用球形的 Mercator 数据投影（由 European Petroleum Survey Group [EPSG] code 900913 标识）。 2 In the marina, he chose a motorboat with a full tank of fuel and set out across the calm sea, now free of the customary pleasure craft, petroleum tankers, and cross-Channel ferries. 他在小艇停靠区选了一条油箱满满的摩托艇，出发驶过风平浪静的海面，现在没有了昔日娱乐的小船，汽油运输船和横越海峡的渡船。 3 The free falling film process has extensive applications in many fields especially such as petroleum and chemical industrial processes. 自由降膜过程在许多工业领域，特别是在石油化工工业中有着非常广泛的应用。
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