n.支撑;
v.支撑,支持,维持( prop的现在分词 );
例句:
It is decided that the quartz sand be used as the propping agent.
确定了用石英砂作为煤层压裂的支撑剂.
You can usually find Jack propping up the bar at his local.
你常常可以看见杰克频繁出没于他居住的那家酒店.
Fracturing fluids and propping agents are the essential materials for CBM well fracturing to increase yield.
压裂液和支撑剂是煤层气井压裂增产措施的基本材料.