Structure and operation principle of the bellows-balance self-operated pressure regulator are described in the paper.
介绍了波纹管平衡型自力式压差调节阀的结构与工作原理。
2
The financial situation and liquidity of its self-operated business is good, and conforms to relevant supervisory requirements;
自营业务资产状况和流动性良好，符合有关监管要求；
3
Personal commercial housing loan means a loan lent by any bank to the borrower for it to purchase a self-operated commercial housing or a self-used official housing.