The pressure meters can give the switch signals of up limit pressure and down limit pressure of water supply.

压力表可发出供水压力下限和上限开关信号。

youdao

For them, an eleventh-hour attempt to pay down debt won't stop their card companies from paring down their credit limit anyway.

FORBES

If approved, the new limit up-limit down mechanism would replace the existing single stock circuit breakers, which were approved on a pilot basis shortly after the market events of May 6, 2010.

FORBES: Proposal to Address Extraordinary Market Volatility

In December, 145, 867 drivers were tested and 9, 658 - 6.6% - were over the limit, down from 6.9% in December 2005.

BBC: A police officer holding a breath test kit