词汇	quake-proof class
释义	quake-proof class 抗震等级
随便看	Are COW drive units fixed or portable? Are COW drive units programmable Are COW drive units programmable? Are cows moved and handled gently Are cows moved and handled gently? a recreant knight a recreational world a recreational worlduniverse a recreational world universe a recreation for the aged Are credit balances reviewed periodically Are credit balances reviewed periodically? a recrudescence of influenza are crueler than time a recruitment drive Arect A.rectalis caudalis A.rectalis cranialis A rectangle has four right angles a rectangular building a rectangular figure a rectangular shape A rectifier is a device which changes AC to DC A rectifier of many wrongs a rectifying detector