交往
intercourse; contact; affiliate with; association; company; mix
intercourse
禁止商务交往
interdiction of commercial intercourse
计数自由机
counter-free machine
继承的自由保有地权
freehold of inheritance
结社自由
freedom of association
金块的自由输出输入
free gold bullion basis
金属的自由电子理论
free-electron theory of metals
计算机控制的电报交换
computer-controlled telegraph switching
计算机用户电报交换系统
computer telex exchange system
记帐交易
dealing for account; for the account; open account buying on; payment on open account; transaction for account
技术交流
exchange of know-how
technical exchange
技术情报交换
technical information exchange
加压离子交换
pressurized ion exchange
加压离子交换法
pressurized ion exchange
价值五十万镑的交易
half a bar
架空交叉
overhead crossing
间歇操作离子交换
batch ion exchange
间歇离子交换
batch ion exchange
监控程序交换特性
monitor swapping characteristic
简易交付
traditio brevi manu