Don hana leakage da shawo kan rashin amfani da yanke ball bawul, da masana'antar tsara da kuma samar da anti-ciki leakage hose irin taro zafi juriya, thermocouple. Wannan sabon nau'in binciken yana da katin hatimi tsakanin bututun kariya da haɗin haɗin tsari, wanda zai iya raba tashar fitarwa lokacin da ruwan da ya karya (steam) ya zuba a gefen ƙwaƙwalwar ciki, don kauce wa haɗari, yayin da kuma hana ruwa (gas) na sama zuwa ƙarshen aiki, don tabbatar da aikin ƙarshen ma'auni daidai, don haka auna zafin jiki daidai.
siffofi
1, haɗuwa da thread tsakanin daban-daban sassa, sassa, disassembly da maye gurbin da sauki, sauki da gyara.
2, amfani da rubber irin zazzabi ma'auni abubuwa, karfi da karfi, ba sauki lalacewa, sauki gyara.
3, Jaket model ne iri ɗaya da na yau da kullun jaket model.