1)  desilication
超深度脱硅剂
1.
The purification of mother liquor containing sodium aluminate by using desilication agent and the preparation of high pure pseudo-boehmite and gamma alumina are reported.
本研究以山西铝厂烧结法偏铝酸钠母液为原料 ,利用自制的超深度脱硅剂 (HG脱硅剂 ) ,使偏铝酸钠母液中硅铝比 。
2)  extra deep
超深
1.
Construction of extra deep and large diameter pile with man-excavated shaft in complicated area;
复杂地区超深、大直径人工挖孔桩施工
2.
The technical features for construction of extra deep and large diameter pile with man-excavated shaft in complicated area and some unique treatment measures were introduced in combination with the pile foundation engineering of a building.
结合某大厦桩基工程实例,介绍了复杂条件下超深大直径人工挖孔桩的施工技术及独到的处理措施,取得了满意的工程效果。
3)  super-deep
超深
1.
Aimed at technical nodi in super-deep borehole pile (designed average pile length more than 50m) technical measures carried out systematic summary, provided successful showpieces for similar project henceforth.
由于福州市龙泉大厦(新都会花园广场)地基覆盖层厚、岩土种类多、下伏基岩火成岩(花岗岩、花岗斑岩)风化岩面起伏大,其基础型式设计为钻孔灌注桩(嵌岩桩),针对复杂地层中超深钻孔桩(设计平均桩长大于50m)施工的技术难点及采用的技术措施进行了系统的总结,为今后类似项目的施工提供了成功的范例。
4)  ultra-deep hole
超深孔
1.
Research the application of the ultra-deep hole blasting technique;
超深孔爆破技术及应用研究
5)  special thick alluvium
超深表土
6)  ultra-deep well
超深井
1.
Technology of blending diluting oil in ultra-deep wellbore of Tahe Oilfield;
塔河油田超深井井筒掺稀降粘技术研究
2.
Effect of temperature on safe drilling of ultra-deep well in non-hydration formations;
温度对超深井非水化地层安全钻井的影响
3.
Application of hot fluid circulation to ultra-deep well;
热流体循环在超深井中的应用
参考词条
补充资料：超细硅料

用作油田的密封材料,油田用的电缆输油管道以及在油田方面有其他用途的硅材料，主要包括

（1）石油压裂砂：天然砂、加工砂、api标准砂

（2）瓜尔胶：普通瓜尔胶、羟丙基瓜尔胶

（3）油田硅微粉：天然硅微粉

（4）漂珠：实心漂珠、空心漂珠

说明：补充资料仅用于学习参考，请勿用于其它任何用途。