Fuel propane is scented with mercaptan odourants for leak detection.
Fuel propane is scented with mercaptan odourants for leak detection.
燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测。
Fuel propane is scented with mercaptan odourants for leak detection.
燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测。