Clay solid acid is a new type catalytic materials.
粘土固体酸是一种新型的催化材料。
Transfer structure of solid reinforced concrete (SRC) beams is a new transfer type.
型钢混凝土(src)梁式转换结构是一种新的转换形式。
In this paper, a new type of self-scanning power supply for solid laser.
本文描述了一种自同步自扫描固体激光器电源。
In this paper, a new type of self-scanning power supply for solid laser.
本文描述了一种自同步自扫描固体激光器电源。
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