screw plate for gas thread 管螺纹钢板
gas pipe thread 管子螺纹
gas-tight thread 气密螺纹
gas tight thread 气密螺纹
thread for gas tanke 气瓶专用螺纹
gas-pipe thread 气管螺纹
It is about the ring screw thread smoke channel of the boiler shell type gas tube in the boiler field.
锅壳式烟管锅炉烟管内置水管的环形螺纹烟道,它涉及锅炉领域。
Clay content of gas reservoir is high, the clay takes on the scaly, silk-thread form, bridging the pore and clogging or plugging the pore structure and throat.
储层内粘土矿物含量较高,伊利石呈片状、丝缕状桥接孔隙,造成对孔隙、喉道的堵塞或封隔,使孔隙的连通性进一步降低。
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