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- It is shown that return permeability of MMH drilling fluid weighted by marble or marble/ barite is higher than those of sized salt system and oil based mud . MMH鑽井液體系用大理石或大理石和重晶石組合加重時,其滲透率恢復值高於鹽粒液和油基鑽井液體系,是一種優良的保護油層鑽井液體系。
- Lost Circulation Preventing and Curing Techniques in Drilling Process with Weighted Mud 高密度鑽井液隨鑽堵漏技術研究
- The chair sagged down under the fat man's weight. 椅子經這胖人一坐便壓彎了。
- The selection was weighted against me. 那次選拔對我不利55。
- Use the mud balance to determinate the mud weight. 用泥漿比重計測出泥漿的密度。
- Call the roustabouts to help weight up mud. 叫甲板上幫助加重泥漿。
- A reliable car is worth its weight in gold. 靠得住的汽車就是無價之寶。
- She was weighted down with cares. 她心事重重。
- The stick had been weighted with lead. 這條棍子灌了鉛增加了分量。
- She was weighted down with parcels. 她攜帶著沉重的包裹。
- Increase mud weight as hole conditions dictate. 根據井眼情況提高鑽井液密度。
- The pillars have to support the weight of the roof. 這些柱子須承受屋頂的重量。
- Sell Barite powder for a long time! 長期銷售重晶石!
- The President swings his weight to get laws passed. 總統運用權力使法律獲得通過。
- Prismatic crystal of Barite on Calcite crystals. 柱狀晶形的重晶石在方解石晶簇上.
- His opinion doesn't carry much weight. 他的意見沒多少影響。
- Barite usually contain strontium and calcium. 重晶石常含鍶和鈣。
- Bananas are usually sold by weight. 香蕉通常按重量賣。
- The net weight of this jar of coffee is 180 grams. 這瓶咖啡凈重180克。
- These fish vary in weight from 3 lb to 5 lb. 這些魚的重量從3磅到5磅不等。
- 今日熱詞
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries