Remove the relief valve hose from fitting below inlet ball valve.

从进口球阀下面连接件拆卸安全阀软管。

Install the high pressure relief valve in the compressor manifold fitting.

在压缩机歧管配件里安装高压释放阀。

It was a relief to know that he finally finished the book before his death, which was regarded as a fitting memorial to his life as a writer.

令人宽慰的是，他终于在临终前写完了这本被看作其写作生涯最好纪念的书。