hydraulic-lock tubing hanger
液压锁定油管悬挂器
rotation-lock tubing hanger
旋转锁紧油管悬挂器
It can be used for tubing fracturing, annulus fracturing and combination fracturing with casing head and fittings.
可配锥形和直座型油管悬挂器，悬挂不同的油管。
integrated hydraulic hitch system
整体式液压悬挂系统
hydraulic hitch system with unloading function
卸荷式液压悬挂系统
hydraulic hitch system with throttle control
节流式液压悬挂系统
hydraulic offset excavator
导轨悬挂式液压挖掘机
hydraulic lift linkage drawbar
液压悬挂系统联结装置
hydraulic hitch system with separated unit
分置式液压悬挂系统
hydraulic hitch system with partial separated unit
半分置式液压悬挂系
hook wall pumping packer
抽油井悬挂式封隔器
Application of expandable liner hanger in cementing the high-pressure gas wells:Case history of the well Dina 2-8,Tarim Oilfield
膨胀式尾管悬挂器在高压气井固井中的应用
lead seal single slip liner hanger
铅封单卡瓦衬管悬挂器
rota-set liner hanger
旋转坐放衬管悬挂器
hydraulic-set dual hanger
水力坐封双管悬挂器
disk wall liner hanger
盘形井壁衬管悬挂器
" Tractor terminology--Hydraulic hitch system and drawbar, hook"
GB/T6960.6-1995拖拉机术语液压悬挂系及牵引、拖挂装置
The Study of Characteristics for Hydraulic Hitch & Loading System in Tractor;
拖拉机液压悬挂和加载系统性能研究