Spain's Repsol is just the latest energy firm to junk contracts in Iran's gas or oil fields.
最近西班牙雷普·索尔能源公司也废除了与伊朗有关汽油或油田的合约。
Those made by his firm use advanced laser-fluorescence technology: more accurate, simpler, cheaper and more robust, he says, than the gas-chromatography apparatus in common use so far.
这些由他公司制造的机器使用先进的镭射-荧光技术:与至今为止通常使用的气体-色谱法设备相比,他说,这些更精确,更简单,更便宜而且更经用。
Royal Dutch Shell, a huge oil-and-gas firm, and its local partner, Arrow, have similar plans.
世界油气巨头荷兰皇家壳牌和当地一家公司ARROW也有类似的计划。
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