The requirement of processing accuracy is high for abrasive nozzle and it is hard to accomplish the processing by common methods.
磨料水喷嘴的加工精度要求高，用一般的加工方法难以完成。
Failure analysis was carried out on a hard polyvinyl chloride road tanker in which severe leakage was found due to rupture of the outlet nozzle.
对一硬聚氯乙烯汽车贮罐卸料接管脱落引起泄漏事故进行了失效分析。
Design methods and test process of nozzle closure made of hard foamed plastics for SRM are introduced.
介绍了固体火箭发动机喷管硬质泡沫塑料堵盖的设计方法与试验过程。
Design methods and test process of nozzle closure made of hard foamed plastics for SRM are introduced.
介绍了固体火箭发动机喷管硬质泡沫塑料堵盖的设计方法与试验过程。
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