with two diagonally disposed cylinders. ...... enclosed hunting gear the light construction of the combined control and hunting gears is possible because the forces concerned are moderate. the self-contained unit is self-lubricating, and contained in an oil-tight case. ...... ship steering control mechanism...
with two diagonally disposed cylinders. ...... enclosed hunting gear the light construction of the combined control and hunting gears is possible because the forces concerned are moderate. the self-contained unit is self-lubricating, and contained in an oil-tight case. ...... ship steering control mechanism...