三来一补企业 or engage in compensation trade ; the enterprises that process raw materials on clients

两免一补. two free and one help

一补码 one's complement

统一补充规定 additional uniform regulation

一次性生活补贴 lump-sum living allowance

基减一补码 base-minus-one's complement

一补码电路 one's complement circuit

一补数表示法 one's complement representation

第一补充王族 complementary royal forms

安排同事一对一补货 One-to-one arrangements colleagues replenishment ; One replenishment arrangements colleagues