平衡状态balanced condition;equilibrium state详细»
平衡状态equilibrium state;poised state;state of equilibrium详细»
平衡状态equilibrium state详细»
平衡状态balanced state;state of equalisation详细»
平衡状态equiponderation详细»
平衡状态state of equalization;state of equilibrium详细»
平衡状态balanced state;equibalance;equilibrium conditions;equilibrium state;state of equilibrium详细»