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LBFlb.f | |||
pound-force (磅力为英美制质量或重量单位,符号 lb。1磅合0.4536千克) | |||
pound force | |||
pound-force | |||
pounds force; pf pounds force; pound force (参见 pound weight) | |||
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pound-force | |||
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poundal |
磅力 : 50 phrases in 11 subjects |
Agriculture | 1 |
Automobiles | 7 |
Aviation | 15 |
Business | 1 |
Earth sciences | 2 |
Economy | 1 |
General | 9 |
Missiles | 1 |
Oil / petroleum | 6 |
Space | 3 |
Technology | 4 |