自身蓄热式辐射管
self-regenerative radiant tube
自身预热式辐射管
self-regenerative radiant tube
自身预热式烧嘴的应用
the application of self-preheating burner
自升槽口式钻井平台
self- elevating slot type drilling platform
自升式钻井平台
self-elevating drilling platform
self-elevation drilling platform
self elevating platform
jack up drilling platform
Self-elevating Drilling Unit
jack-up drilling rig
jackup drilling platform
jack-up drilling platform
Jack-up Platform
jackup rig