本发明的目的是将安装在井口燃烧石油熄灭的火焰。
The present invention is designed to be mounted over a flaming oil wellhead to extinguish the flames.
用英国石油学会方法57所述设备和条件测定煤油无烟燃烧的最大火焰高度，以毫米计。
The maximum flame height, in millimeters, at which a kerosine will burn without smoking when determined in the apparatus and under the conditions described in IP Method 57.
用英国石油学会方法57所述设备和条件测定煤油无烟燃烧的最大火焰高度，以毫米计。
The maximum flame height, in millimeters, at which a kerosine will burn without smoking when determined in the apparatus and under the conditions described in IP Method 57.
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