circular sight glass 中文意思是什麼
circular sight glass
解釋
圓形視鏡-
Pressure resistant circular sight glasses of soda - lime - glass without limitation in the range of low temperature
無低溫范圍限制的耐壓氧化鈉石灰玻璃制圓形視孔玻璃 -
Pressure resistant circular sight glasses of borosilicate glass without limitation in the range of low temperature
低溫范圍內無限制的硼硅酸鹽玻璃制抗壓圓形視孔玻璃 -
Pressure resistant circular glass - to - metal fused sight glasses - part 1 : for holders with recess
抗壓力的圓形玻璃金屬熔融觀察鏡.第1部分:用於帶槽 -
Pressure resistant circular glass - to - metal used sight glasses - part 1 : for holders with recess ; design, glass in material no. 1. 4462
耐壓圓形玻璃-金屬用視孔玻璃板.第1部分:帶凹陷的支 -
Pressure resistant circular glass - to - metal fused sight glasses - part 1 : for holders with recess ; design steel ; operating temperatures - 30 c and - 60 c
耐壓圓形熔結玻璃與金屬的瞄準鏡.第1部分:用於帶凹槽
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