Ballast manifolds shall be equipped with not immersed shut off valves separating the system in three sections each one separately connectable to the suction and delivery manifolds of each one of the two pumps and to the sea chests.

壓載總管應配有不會被浸到的截止閥AA不卡免费视频，截止閥將系統(tǒng)分割為獨立的三段（左舷段性欧美激情在线观看、中部段和右舷段），每個截止閥都可獨立地與吸口相連并可將兩臺泵中的任何一臺的總管輸送到海底門日韩电影成人免费观看网站在线观看。

The sea bottom is deep and this makes it difficult to contact the surface.

海底很深97干最新网址，使得與地面的聯(lián)系變得很困難九色论坛。

China's Yellow Sea and East China Sea continental shelf seabed has basically been at.

我國的黃海和東海的海底基本處于大陸架上。

Consequently, sulphidic bottom waters on continental shelves may be more common than previously believed, and could therefore have an important but as yet neglected effect on benthic communities.

關于硫化物會被亞表層海水中的細菌完全耗盡人人操人人揉人人爽、從而會被淺層沿海水域的遙感或監(jiān)測活動忽略的發(fā)現(xiàn)表明狼友视频主页入口在线观看，大陸架上含硫化物的海底水域也許要比我們所想的更普遍，所以有可能對底棲生物群落產(chǎn)生一個重要的南美一级黄片、但以前卻被忽略的影響迷奸国产激情网。

"These undersea volcanoes lie within British seabed territory recognised by the United Nations," says Dr Copley.

"這些海底火山是聯(lián)合國承認屬于英國海域管轄范圍的"，科普利博士說www..曰本。

The coral reefs that surround the island are some of the best in Asia.

蘭嶼島海底的珊瑚礁是亞洲最棒的景點之一香蕉色狼网站。。

"I like green coral under the sea. Could you get some for me?"

"我喜歡海底綠色的珊瑚，你能給我嗎69国产精品视频免费AAAA？"

A detection system is presented for truth-preserving sampling corer in this paper. Based on control unit AT89S52, the temperature and pressure in the corer are monitored, and moreover, long distance transmission of digital signal is realized in this circuit.

介紹一種對保真取樣器內(nèi)部情況進行監(jiān)控的檢測系統(tǒng)日韩亚洲欧美激情视频，該系統(tǒng)以AT89552單片機為控制單元，對取樣器內(nèi)部的壓力和溫度進行檢測精品三级无码一区，并利用RS485接口黃色視頻久久免費，實現(xiàn)數(shù)字信號遠距離傳輸，在海底沉積物保真取樣中有一定的實用性十八岁禁网站黄。

FAR out in the ocean, where the water is as blue as the prettiest cornflower, and as clear as crystal, it is very, very deep; so deep, indeed, that no cable could fathom it: many church steeples, piled one upon another, would not reach from the ground beneath to the surface of the water above.

在海的遠處欧美三级一级一级野战，水是那么藍，像最美麗的矢車菊的花瓣欧美交a欧美精品喷水，同時又是那么清欧美大片天天爽，像最明亮的玻璃。然而它又是那么深日韩最大的男女视频网站，深得任何錨鏈都達不到底免费看美女被操网站。要想從海底一直達到水面，必須有許多許多教堂尖塔激情视频文学，一個接一個地連起來才成国内精品一级毛片国产。

FAR out in the ocean, where the water is as blue as the prettiest cornflower, and as clear as crystal, it is very,very deep; so deep, indeed, that no cable could fathom it: many church steeples, piled one upon another, would not reach from the ground beneath to the surface of the water above.

在海的遠處，水是那么藍BBIXX免费视频无码，像最美麗的矢車菊花瓣国产美女在线精品亚洲二区，同時又是那么清，像最明亮的玻璃日日射人人操。然而它是很深很深国产一区二区毛片大全，深得任何錨鏈都達不到底。要想從海底一直達到水面特级黄色淫片啪啪，必須有許多許多教堂尖塔一個接著一個地聯(lián)起來才成黄片黄大AAA待黄香蕉。