By studying the processing technology and adhesion technology, the suitable parameters and formulation were selected, and the single-use conveyer was developed successfully.
通过对加工工艺、粘接工艺的研究，优化出合适的工艺参数及配方，研制成功了一次性使用食道支架推送器。
The operating rule and time calculation of the two-speed trolley conveyer, and the design of operating program of single trolley, single hook conveyer are discussed. A newer t…
本文讨论了双速行车的运行规律和时间计算，及单车单钩型行车的运行程序设计，提出了比较新的论点。
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