The limiting factor in valve selection is the lowest temperature limit of the packing or seat.

阀门选型的考虑因素之一是填料或阀座的最高温度限制。

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According to the rules, those who book the seat have the priority to use the seat, but they also have to observe a time limit.

根据规定，用微信在线预约选座的人有优先使用所选座位的权利，但是必须要遵守时间限定。

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The FIA's decision to limit the revs of the Seat cars, which had been far faster than the rest of the field, seems to have had some effect.

BBC: Eight points for Priaulx in Spain

Euronext was told it would have to substantially slash its stake in Clearnet - from 41.4% to below 15% - and limit its representation on Clearnet's board to just one seat.

BBC: The watchdog's report could spark further bids for the LSE

Exclusive deals could limit the number of potential customers for, say, Airbus's planned 550-seat aircraft, which would mean that that aeroplane (bigger and better than Boeing's jumbo) might not even come to market.

ECONOMIST: Brussels v Boeing