. Concepts for drilling and excavating in and below the ocean bottom. Underwater drilling; Ocean bottom. (a) Movable head. (b) Fixed head; movable table Figure 47. Milling machines—illustrating degrees of freedom in movement similar to those required in seafloor milling machines. 61. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Naval Civil Engineering Laboratory (Port Hueneme, Calif. ). Port Hueneme, Calif. : Naval Civil

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. Concepts for drilling and excavating in and below the ocean bottom. Underwater drilling; Ocean bottom. (a) Movable head. (b) Fixed head; movable table Figure 47. Milling machines—illustrating degrees of freedom in movement similar to those required in seafloor milling machines. 61. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Naval Civil Engineering Laboratory (Port Hueneme, Calif. ). Port Hueneme, Calif. : Naval Civil Engineering Laboratory

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Keywords: ., bookcentury1900, bookcollectionbiodivers, booksubjectoceanbottom