The push button also has a plurality of plungers which extend rearwardly through an adapter to actuate an electrical switch mounted on a switch block.

该按钮还具有多个插销，这些插销向后穿过一个接合件，驱动装在开关盒上的电开关。

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Finally, we draw an important conclusion that the routability of a single switch block can not completely represent the quality of switch block topology.

还得出一个重要结论：单一开关块的布线能力并不能完全说明开关块拓扑的好坏。

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The switch block adjusts the position of the flow passage by a spring and a push pressing block, so the switch block has the function of opening and closing the toothpaste passageway.

开关块通过弹簧、推压块调整流道的位置，起到开、闭牙膏通道的作用。

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But a narrowly averted strike over pay by airline staff in the run-up to Christmas delayed, and may block, the switch.

ECONOMIST: Brazil's new president

The Boston Globe reports the White House Chief of Staff Erskine Bowles has "begun actively searching" for another ambassadorial post for Weld, based on signals Helms might not block such a switch.

CNN: White House Backing Off Weld Nomination?

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