But there are no standard available, and the user needs tools to guide the process of choosing the field bus best suited for WHAM.
但也有没有标准可用，用户需要的工具，以指导选择最佳的现场总线盘算适合的过程。
But there are no standard available, and the user needs tools to guide the process of choosing the field bus best suited for WHAM.
但也有没有标准可用，用户需要的工具，以指导选择最佳的现场总线盘算适合的过程。
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