With very clear water and no waves, you can see the shadow of the block of ice at the bottom of the sea.

水很清澈而且没有一点波浪，你甚至可以看到在海底下那些冰块的影子。

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In Can 2X1 small fault-block viscous oil reservoir in Jidong Oilfield, reservoir is buried deeply, boundary and bottom water is active.

冀东油田蚕2X1小断块稠油油藏埋藏深、边底水较活跃，为此提出以热采作为该块的开发手段。

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