two-pack英'tuːp'æk美'tuːp'ækCOCA²⁸⁰¹³⁶⁺⁵BNC²³⁶²¹³⁺¹ 基本例句 双副¹⁰⁰ The influence of several cross-linking agents on the performances of film of two-pack waterborne fluorocarbon resin paint is studied, in terms of reaction rate and pot life. 从反应速度、适用时间等方面研究了几种交联剂对水性双组分氟涂料漆膜性能的影响。 cnki