技术贸易是在拥有和提供技术的一方(供方)和接受技术的一方(受方)间进行的,构成技术的输出和输入。中国将技术输入称为技术引进。 改革开放以来中国技术引进常伴随着机器设备的买卖而产生,但从概念上说,二者是不能等同的:技术贸易中的机器设备被称之为技术贸易的“硬件”,而 Technical trade is carried out between the party that owns and supplies technology (supplier) and the party that receives technology (recipient), and constitutes the output and input of technology. China refers to technology input as technology introduction. Since the introduction of the reform and opening up, the introduction of technology into China has always accompanied the purchase and sale of machinery and equipment. But conceptually, the two can not be equated: machinery and equipment in technological trade are called “hardware” of technological trade, and