oil string 中文意思是什麼
oil string
解釋
油層套管-
Characters and features : black powders, escellent tinting strength and covering capacity, also good at resistance to light and atmosphere, alkali resistant, without water and oil perjmeability, no acid resistance, dissolved in hot string acid
性狀特點：黑色粉末，著色力和遮蓋力都很好，耐光和耐大氣性亦好，耐光性良好，耐堿無水滲和油滲性，不耐酸，溶於熱的強酸中。 -
Jwy is a new generation of intensive completion pipe string cleaning agent. it possesses the good property in cleaning, oil contaminant suspension and oil - water separation with little damage to the environment
Jwy完井管柱清洗劑是新一代強力清洗劑，具有良好的清洗、油污懸浮、油水相分離能力，對環境污染小。 -
Chapter four investigates some typical examples of the damage of drilling string in daqing oil field recent years. and on the basis of the analysis of the prosperity and form of the damage of drilling string, the main factors of the damage of downhole drilling string and the preventive measures have been presented
第四章調查了大慶近幾年鉆柱損壞的典型實例，並在對鉆柱損壞的特徵、形式等給予了分析的基礎上，提出了井下鉆柱損壞的主要因素及預防的關鍵。 -
Then, following a local tradition, master lit a string in an oil lamp with a candle and passed the candle to other local people so they could light the remainder of
之後，依照當地的傳統，師父以蠟燭點燃油燈的燈蕊，然後把蠟燭交給其他當地人點燃其餘的燈蕊。
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