outer casing of joint 中文意思是什麼
outer casing of joint
解釋
外活動接頭-
District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
區域供暖管道.直埋式熱水管網用預先絕熱有包覆管層的管道系統.聚氨基甲酸乙酯熱絕緣和聚乙烯外覆層的鋼管用接頭組件 -
The method of surfacing welding sealing strip was adopted to repair the deformation of the flange joint surface of the high and intermediate pressure outer casing
摘要湛江發電廠在1999年1 (上標# )機組大修中採用堆焊密封帶方法修理了汽輪機高中壓外缸中分面的變形缺陷。
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