自上世纪30年代初以来，瑞士银行一直为他们的银行保密系统和账户编号制度而自豪。

Since the early 1930s, Swiss banks had prided themselves on their system of banking secrecy and numbered accounts.

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然而，对于很大的数，这种编号制度的效率很低。

For large Numbers, though hash mark numeration system is too inefficient.

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至于编号1至4的功能界别，则采用按选择次序淘汰的投票制度，每名选民可投一票。

For functional constituencies Nos. 1 to 4, the preferential elimination system is used. Under this system, an elector is entitled to cast one vote.

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