HYF型多品种构件成型机适合生产大型护壁、护坡、草坪砌块、混凝土钢纤维井盖、井圈、道路隔离墩。
HYF-type multi-component machine for production of varieties of major Wall, slope protection, turf block, concrete steel fiber covers, Jing Quan, road side of the road.
而在石墙前面，更多的废墟映入眼帘——一口古老的井，还有一圈圈小茅屋压出的草印，虽然它们已不复存在。
More ruins lay beyond it—an old well, and some circles in the grass that marked the sites where hovels had once stood.
电缆连接问题和O形圈泄露是导致射孔枪入井失败最常见的原因。
Wiring connection issues and leaking O-rings are among the most common causes of perforating gun misruns.
电缆连接问题和O形圈泄露是导致射孔枪入井失败最常见的原因。
Wiring connection issues and leaking O-rings are among the most common causes of perforating gun misruns.
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