常見例句雙語例句Control mode: Normally open □, NC □, self-protection type □.控制方式:常開□、常閉□、自保式□。Normally Open A contact pair that is open when the relay is not energized.在繼電器未受激勵(lì)時(shí)保持閉合的觸點(diǎn)對(duì)。Control Type:Normally Closed, Normally Open, Double Acting.控制形式:常閉型、常開型、雙作用型。權(quán)威例句That means they can hitch-hike around in ways that would not normally be open to them because of their fragility.ECONOMIST: FoulpoxWhile it is possible to open up one account then split it later to benefit multiple children, it is normally better to open up a separate account for each child or grandchild.FORBES: Paying for College: 529 Accounts Help ParentsThe build-up in excess reserves reduced the money creation that would normally have accompanied net open market purchases of assets.FORBES: Big Fed Profits Are Another Benefit Of Wise Balance-Sheet Expansion 返回 normally open