The utility model comprises an air drum, a setting scale for air inflow, a positive negative pressure gauge, a respiration valve and a face mask;

本实用新型有一个气鼓，一个进气量设定标尺，一个正负压力表，一个呼吸活瓣，一个面罩；

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Still, the scale of cuts Republicans now want would undo a sizeable portion of the stimulus of last year’s tax deal, setting back the recovery.

尽管如此，共和党现在希望的削减规模会破坏去年税收协议产生的经济刺激的大部分，阻碍复苏。

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By default, templates set up replication for full rows of tables (all the columns in the table), because they are designed to facilitate setting up large-scale replication environments.

默认情况下，模板为表的整行(表中所有的列)设置复制，因为模板本身就是设计用来方便设置大规模复制环境的。

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That calculation is included in a new analysis by the Scottish Government's chief economist, Gary Gillespie, setting out the scale of the task in getting the economy going again.

BBC: Behind the Budget challenge

"We want to take this trend-setting model on a much larger scale, " he adds.

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Major investment firms have been setting aside billions of dollars for large scale acquisitions in single family housing since the downturn, with activity jumping in 2012 as analysts called a market bottom.

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