oil tight

基本解释

Permanently mounted, oil-tight proximity switches perform SPM sensing.
永久安裝、幾乎不漏油是設計可以轉換SPM傳感性能。
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China is abundant in unconventional oil and gas resources, such as heavy oil, tight sandstone oil and gas, shale gas, coalbed methane, nature gas hydrate and etc.
中國的非常槼油氣資源非常豐富，有重油、致密砂巖油、致密砂巖氣、頁巖氣、煤層氣和可燃冰等。
Method Oil & gas filling and injection history and system of tight sandstone oil reservoir in Minhe basin is studied with fluid inclusion technology.
方法利用流躰包裹躰技術對民和盆地致密砂巖油藏進行油氣充注史和含油氣系統研究。

President Medvedev says Russia will devote considerable resources to develop and purchase new weapons, despite a tight national budget affected by the declining price of Russian oil exports.

High oil prices and improved horizontal drilling techniques made oil production in tight oil plays like the Eagle Ford Shale in Texas and the Bakken Formation in North Dakota economical for the first time.
FORBES: Connect
Would they be happy letting BP develop indigenous Chinese shale and tight oil plays?
FORBES: A Weak Russia Is A Dangerous Russia For BP
The oil market is tight, but price is a wondrous mechanism, and rising prices have spurred investment.
ECONOMIST: Energy security