In some cases, connections must be exposed to potential human contact.
在有些情况下，连接必须暴露在人员可能接触的环境下。
We welcome potential buyers to contact us.
我们欢迎潜在的购买者与我们联系。
The amount a frame deflects during ball contact directly affects its power potential.
在触球时间，拍框的偏转程度直接地受球的能量影响。
Resistance welder Welding circuit Contact potential Contact resistance;
电阻焊机；焊接回路；接触电位差； 接触电阻；
Both the contact and step potential differences are less than tolerance.
接触、跨步电位差都小于允许值。
Both the contact and step potential differences are less than tolerance.
接触、跨步电位差都小于允许值。
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