When connected to an L-1 SIRIS matching engine, PIER devices can confirm an individual's identity against a database of 1 billion records in less than one second.
当与L - 1 SIRIS匹配引擎联接使用的时候，PIER设备可以根据拥有10亿条数据的数据库，在不到一秒的时间内对个体进行识别。
Larger engine sizes show growth... decline in vehicles with 1.2 l.
大排量发动机持续增长，1.2升以下排量则呈下降趋势。
L-38 bearing shell corrosion test and 1g2 high temperature lustration engine stand test are carried out.
并进行L—38轴瓦腐蚀性和1g 2高温清净性发动机台架试验。
The world's first closed-loop engine, with thrust of about 7 tons and using liquid oxygen and carbon-hydrogen propellant, was installed in booster L.
世界上第一台可提供7吨推力的闭合回路液氧碳氢推进剂发动机被安装到L助推器上。
The world's first closed-loop engine, with thrust of about 7 tons and using liquid oxygen and carbon-hydrogen propellant, was installed in booster L.
世界上第一台可提供7吨推力的闭合回路液氧碳氢推进剂发动机被安装到L助推器上。
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