急需翻译！！不要直接用快译的那种

来源：百度知道 编辑：UC知道 时间：2024/06/19 09:03:15
1.安装前必须仔细检查本阀标志，随机附件合格证是否符合使用要求，核实后清除阀门管道及通气管道的污垢、泥沙、铁屑等。
2.使用过程中应经常保持清洁，传动件必须定期润滑。
3.发现故障时应立即停止使用，查明原因并消除之

1. Must be carefully examined prior to installation of the valve logo, random annex with the use of certification requirements to verify the removal of valves ventilation ducts and pipes dirt, sand, iron filings and so on.
2. Use of the process should always be kept clean, transmission cases the need for regular lubrication.
3. Fault should be found to stop using them immediately to identify and eliminate the reasons for the