1) Prepad
预前置液
1.
Development of a New Kind of Prepad;
一种新型压裂预前置液的研制
2) spreadhead
['spredhed]
预处理液;前置液
3) precooling pad
预冷却前置液
4) front preheating process
前置预热
1.
A new front preheating process to get higher blast temperature on pebble stove was put forward according to low blast temperature and shortage of high heat value gas in Chinese iron and steel industry.
针对我国钢铁企业存在风温低、高热值煤气短缺的情况,提出了一种利用单一低热值高炉煤气获得高风温的前置预热工艺技术。
5) predicting
[英][pri'dikt] [美][prɪ'dɪkt]
前置，预测
6) spacer
['speisə]
前置液
1.
It is particularly important to choose right ingredients of the spacer for well cementing in sea-water drilling fluid.
前置液是影响固井质量的重要因素之一,对于海水钻井液体系,如何选用前置液是一个新的课题。
补充资料：预前
1.事先。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条