摆式仪是摆式磨擦系数测定仪的简称，是由英国原道路和运输研究所（TRRL）发明的。BPN是British Pendulum Number的缩写，即摆式仪的刻度值。
... porosity 空隙率 porotable pendulum tester 摆式仪 possible traffic capacity 可能通行能力 ...
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详细讨论了应变地震仪的各种特性，并与摆式地震仪进行了比较。
The characteristics of strain seismograph are discussed and compared with pendulum seismograph in detail.
研制了一种压电射流倾斜仪，它由一个压电射流角速率传感器和一个气体摆式倾角传感器组成。
A new Piezoelectric jet inclinometer made up of a piezoelectric jet rate sensor and a gasive pendulum inclination sensor, is studied in this paper.
我们生产的钟摆式倾斜仪使用简单，适用于大多数应用。
The WK pendulum clinometer is easy to use and invaluable for use in awkward locations. Simple to use, yet accurate to suit many applications.
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