单词	债券交换
释义	债券交换 zhài quàn jiāo huànexchange of bonds
随便看	low-cost night vision goggles low cost object low cost of money low-cost operation low cost optical fiber LAN LOW COST OPTIONAL ROLL-OUT BATTERY INSTALLATION Low-Cost Packet Radio low-cost paper Low-Cost Part Task Trainer low-cost pavement low-cost PC low-cost phosphorous-containing materials Low-cost physical experiment low-cost physical experimental resources low-cost planning lowcost plasticizer low cost plasticizer Low-Cost Powered Dispenser Low Cost Powered off-Boresight Dispenser Low Cost Precision Kill low-cost preparation low cost producer low-cost producer Low Cost Production low-cost production