(Cov Ntsiab Lus Piav Qhia)Nyeem cov phau ntawv muaj zog kom zoo kom nkag siab txog cov qauv kev kawm thiab txoj ntsiab cai.
1. Nyeem cov phau ntawv muaj zog kom zoo kom nkag siab txog cov qauv theem pib thiab txoj ntsiab cai
2. Cov kauj ruam lag luam ntawm hluav taws npauj npaim valve
2.1 Kaw cov huab cua hloov ntawm txhua qhov chaw, thaum lub npe "lossis xaiv cov chaw taws teeb raws li qhov tsim nyog" lossis tom qab ntawd "chaw taws teeb" kaw "lossis" qhib ". Nco tseg: Thaum lub valve tsis kaw tag, tsis yog tus "kaw" lossis "qhib" yuav muaj teeb ci. Lub teeb liab txhais tau tias "valve qhib hauv qhov chaw" lossis "ntawm - tus" tswj, lub teeb ntsuab txhais tau tias "kev tswj hwm" chaw taws teeb ";
2.2 Yog koj yuav tsum qhib thiab kaw phau ntawv thiab tsis siv neeg hloov mus rau 0 ° thaum nws kaw, lub "cejther), yog qhib lub valve, thiab tus pointer yog thaum nws qhib. Taw rau 90 °.
Lub Sijhawm Post: 2020 - 11 - 10 00:00