The controlling factors in the stability of a given engine system are the time delays. 時滯是給定發動機系統穩定性的控制因素。
The delineation of the exploration prospects has been made on the basis of controlling factors and prospecting criteria. 根據成礦控制因素和找礦標誌，對大寶山地區的成礦遠景進行了劃分，指出了進一步的找礦方向。
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