ʻO ka hoʻāʻo hydrostatic, ʻike ʻia hoʻi ʻo ka hydro testing, ʻo ia ke kaʻina o ka hoʻāʻo ʻana i nā pahu hau no ka ikaika a me nā leaks. Hana ʻia kēia hoʻāʻo ma ka hapa nui o nā cylinders e like me ka oxygen, argon, nitrogen, hydrogen, carbon dioxide, calibration gases, gas mixtures, a seamless a welded ...
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