例句與造句

1. Wld is a high - temperature anti - sloughing agent , which contains si and organic compound ion . by applying it with polymer drilling fluid in the high - temperature deep well and the well section of heaving mud shale , it can improve the stability of drilling fluid dramatically . and at the same time , it can deactivate the drill cuttings and the wall surface active point to greatly improve the property of rejection and anti - sloughing of the drilling fluid through the physical - chemical action occurring between the special group of molecule vs . drill cuttings and the wall surface
   Wld高溫防塌劑是一種含有si元素和有機復(fù)合離子的抗高溫防塌劑，在高溫深井及易垮塌的泥頁巖井段配合聚合物鉆井液使用，不僅可以顯著改善鉆井液的穩(wěn)定性，而且可以利用分子中的特種基團與鉆屑和井壁表面發(fā)生物理-化學(xué)作用，使鉆屑和井壁表面活性點鈍化而顯著提高鉆井液的抑制防塌能力。
2. It's difficult to find active point in a sentence. 用active point造句挺難的