red sand paper
常见例句
- In this paper, Bayer new red mud and the Yellow river sand as raw material, firing sintered brick According to different ratio and sintering temperature.
本文以拜耳法新赤泥和黃河河砂爲原料，按不同配比和不同燒結溫度進行燒結。 - In the paper, grain-size analyses, mineral identification and electron microscope scanning of quartz were made for "Old Red Sand" collected from Fujian coast.
本文對採自福建沿海的老紅砂作了粒度分析、鑛物鋻定和石英電鏡掃描。 返回 red sand paper