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... 飞机舱口密封胶 air frame opening seal 海底井口密封室 wellhead cellar 锥形橡皮领口密封 conical rubber neck dam ...
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one-atmosphere wellhead cellar 常压井口室
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Depending on that, suggest place a dispersive sensor upside down at the wellhead and a suction sensor at the cellar to test the hydrogen sulfide concentration accurately.
针对以上情况，建议在井口处安装倒置放置的扩散式传感器，方井处安装吸入式传感器。从而能更准确检测硫化氢浓度。
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