traveling-bridge scraper

• 桥式刮泥机

traveling-bridge scraper的用法和样例：

例句

1. Tradesmen trouble us a bit, so does the scraper.
   推销商有些烦人，刮泥板也是。
2. The main products are belt filter presses, belt thickeners, polymer systems and non-corrosive chain scraper systems.
   其主要产品为带式压滤机，带式浓缩机，絮凝剂制备系统和耐腐蚀链式刮泥系统。