选取硫酸钛沸腾回流水解法制备二氧化钛粉体并用于光催化降解空气中的微量苯。
TiO2 powders were prepared by forced hydrolysis of boiling reflux conditions and with which photocatalytic degraded minim benzene in gas phase.
别的品牌通常适用一个标准的装配流水作业线，再由单独的工人把推车的框架拿下来，再完成制定好的工序，然后由下一个人放回流水线。
Other brands use a standard assembly line process where multiple individuals remove the stroller frame from the line, complete their designated step and put it back on the line for the next person.
槽——我们提供槽，流水槽和回流石，用于运输铝，铜和合金，铁和铁合金，和其他的金属。
Troughs - We produce troughs, launders, and runners for conveying aluminum, copper and its alloys, iron and its alloys and other metals.
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