control step的用法和樣例：
例句
- The hydrolysis rate of cellulosic waste was slower, and that was the control step for methanization of cellulosic waste.
纖維類廢物產甲烷速率相對較低，水解是其厭氧產甲烷化過程的控制步驟。 - The series of quality control steps built into the process also provide an excellent assurance of the quality of individual and laboratory performance.
併入該程序的一系列質量控制步驟也為個人和實驗室的操作質量提供了良好的保證。
