FNCCOCA¹⁶⁶⁷⁰²BNC²³⁶²¹³⁺¹ 基本例句 n.联邦网络委员会¹⁰⁰ The pumping concrete with FNC has the characteristics of slow slump- loss and non bleeding. The strength and other main technical properties of the hardened concrete with FNC are all improved notably. 用 FNC配制的泵送混凝土不泌水离析，坍落度损失慢，混凝上硬化后的强度和其它技术性能均显著提高。 cnki