back filling

back filling 基本解释

充填，背面纬纱

词组短语

1、back-filling [化] 回填充

back filling 用法和例句

1、Construction for Back Filling of Highway Structure

浅谈结构物回填的施工

2、Reasonable setting of approach slab and back filling behind abutment

桥头搭板的合理设置及台背回填

3、Mixed packing gas chromatography square set and back filling method

混合填充物气相色谱方框支架充填采矿法

4、Design of Back Filling Behind Abutment and Research on Technical Performance of Typical Filler

桥台台背回填设计及典型填料技术性能研究

5、Application of the method of upward back filling by tailing with precontrolled roof and high sublevel in He Dong Gold Mine

预控顶高分段上向尾砂充填采矿法在河东金矿的应用

重点词汇

back n. 背，背部；背面，反面；后面，后部；（椅子等的）靠背 vt. 使后退；支持；加背书于；下赌注于 vi. 后退；倒退 adj. 背部的；后面的；以前的；拖欠的 adv. 以前；向后地

filling n. 装满，填满；填充物；（糕点内的）馅；（织品的）纬纱 v. 填满(fill的ing形式)