为了减轻油气井压裂后对地层的污染并降低作业成本，研制了高强度环空压裂专用悬挂器。
To reduce the pollution of the oil-gas well towards the bottom after its fracturing and decrease the operation costs, the hanger specially used for annulus feeding fracturing was developed.
整机关键结构采用高强度板材，能够满足在多石、恶劣地面环境中作业。
Main structure USES high strength plate and is suitable for working in stony, worse earth condition.
索道在特大桥施工中安全适用，能满足吊装作业和高强度工作量要求。
The result showed that the hoisting cableway was safety and appliance in the construction of bridge, and it was suitable in the request of hoisting working and high strength workload.
配有高强度带闸脚轮，可任意移动和锁定，便于在多个不同作业地点连续使用。
It has castors so that it can be moved and locked easily and work at different place.
迄今为止，高强度可分解压裂球主要应用于油田的滑动套筒完井作业中。
To date, the main oilfield application for high strength dissolvable materials has been for dissolvable frac balls used with sliding sleeve completions.
迄今为止，高强度可分解压裂球主要应用于油田的滑动套筒完井作业中。
To date, the main oilfield application for high strength dissolvable materials has been for dissolvable frac balls used with sliding sleeve completions.
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