求高手帮忙翻译一下? supplement to olivetree: 5.selected orientation to be filled in by detailed engineering contractor. fill in 填写,替代。承包商应该是确定而非参与选择。 具体工程设计承包商填写选择的布置走向。 6.condensation possible .sample line to be free drain from first isolation valve back go main process line .isolation valve must be easily accessible. back to;非 back go. back to main prcess line: 返回主管线 hypothesis: 样品管线与主管线连接,切断阀在样品管线近主管线处。 可冷凝的样品管线应可从连接主管线的第一个切断阀处排放干净。切断阀位置必须便于操作。查看更多