Faamama & Petrochemical afuala

Faamau alatoto Faamau Faamau

Oloa gaosi foliga foliga 1. O mamanu ma gaosiga o loʻo faʻatinoina maeʻa mulimuli GB / T 12234, API600 ma API602. O oloa faʻaalia se talafeagai fausaga, faʻatuatuaina faʻamaufaʻailoga, lelei faʻagaioiga ma manaia faʻataʻitaʻiga. 2. Co faigata uʻamea filogia ueloina luga faʻamaufaʻailoga, o loʻo ofuina le teteʻe, tafia faʻamaoniga, abrasion faamaoniga ma umi-ola. 3. O le pito i luga ma le fetuʻunaʻiga o ala faʻamau o le alatoto fualaʻau e nitrogenized ina ia o le eleele-eleele ma le tafia tetee. 4. PN≥15.0MPa (Vasega 900), ...

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