字典網>> 英漢字典>> S開頭詞條>>step-by-step operaton的意思 漢英字典step-by-step operaton中文翻譯：【電】 單一步驟操作相關詞條：stepwise hydrolysis step test procedure stepwise polymerization step in step divide steppage step-by-step method step-by-step welding stepwise seal step timer