詞語：step-rate
step-rate的意思
step-rate 呈台階狀變化的產量;step-rate testing 台階狀產量試井;step-rate mortgage 階梯式利率抵押貸款;step-rate analysis 台階狀流量試井分析;step-rate injectivity test 台階狀流量注入試井;
step-rate的參考例句
1.The DGT indicates that the three-step flexible rate system currently adopted for direct-dial calls to the U. S. will remain in effect. 電信總局指出，目前國際直撥電話對美國部分採行三段式彈性費率，仍將繼續實施。
2.Direct calls to other areas will adopt a two-step flexible rate. The portion in excess of the first minute will also be discounted to encourage longer calls. 其他各地區直撥電話將采二段式彈性費率，超過首分鐘部分，也給予折扣優待，鼓勵長時間通話。
3.City Project Construction Committee said Dalian two-step implementation rate was only 85% of indicators, there is still considerable potential for energy saving. 市建委表示，大連市二步節能指標執行率僅為85％，仍有相當大的節能潛力。