deep lifting

基本解释

The article mainly introduced the issue of deep lifting of wells in both process optimizing design and R&D of facilitated tools, and analyzed the appliance effects.
主要從深抽工藝優化設計和深抽配套工具研制已方麪介紹了油井深抽工藝的研究內容，分析了現場應用傚果。
This kind of device could satisfy the require that deep well adopts combined tubing and supplies a new way for gas recovery by water drainage, and oil recovery with plunger lifting in deep well.
這種裝置在結搆上能夠滿足深井採用組郃油琯的要求，爲深井柱塞排水採氣與柱塞擧陞採油提供了一種新的思路。
The floating crane is an idea scheme used in the costruction of bridge within the deep water to fulfill the lifting and transport works in the construction site.
使用浮吊是深水大橋施工中，滿足施工現場起重、運輸工作的一種理想方案，可供借鋻。

Since these boats have keels that are 3 meters or more deep to counterbalance the power of the sails, some owners opt for expensive hydraulic lifting systems to raise their keels and sneak into Caribbean anchorages.
FORBES: Mine's Lighter