that从句翻译? It is an essential requirement for ensuring the constant function and readiness for operation of the rotary valve that a stock of the most important spare and wearing parts is kept at the site of installation. 在安装现场库存关键备品及损耗件是保证 旋转阀 的稳定功能及操作准备的基本要求。 这个句子太长了,大家看看这么翻译对不? 查看更多5个回答 . 4人已关注