The contact point is in a normally open state, namely, while the disc is closed, the contact point of the electric control device is closed, and in a power-on state, it sends out electric signals.

触点处于常开状态，即阀瓣关闭时，电控装置触点闭合，在通电状态下给出电信号。

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One of the simpler tasks during the repair mission was to fit a docking ring that will serve as a point of contact with Hubble sometime after 2020.

BBC: Shuttle releases repaired Hubble

Petitions must state specifically which law enforcement agencies are making the petition, a responsible official for each agency making the petition, and a point of contact for the coalition of interested law enforcement agencies.

WHITEHOUSE: HIDTA Designation Process & Authorizing Language

The enforcement actions require the servicers to ensure that foreclosures are not pursued once a mortgage has been approved for modification and to establish a single point of contact for borrowers throughout the loan modification and foreclosure processes.

FORBES: Banks Settle, Will Pay Back Homeowners For Faulty Foreclosures