The pitch ratio of a propeller is the mean pitch divided by （）.
A circuit that has one wire in contact with the hull of the ship is a（）
The geographical structure of Australia is generally divided into threetopographical regions:（）
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.
Where a propeller shaft passes through the hull，water is prevented from entering by means of a（）.
During jacking operations and transit，empty void spaces in the hull of a jack up ship provide（）.
The emphasis of the product perspective on grammar is on the component parts of the language system, divided up into separate forms. Each form is the（）of the grammarian’s analysis.
The center of volume of the immersed portion of the hull is called the（）.
A stream of water immediately surrounding a moving vessel’s hull，flowing in the same direction as the vessel is known as（）.
On a vessel，the keel is the primary strength member of the lower hull form in which direction?（）.
Compared to internal structural plating，the exterior hull plating on a ship is usually（）.
Air gap is the vertical distance between the bottom of the hull and the（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage, the ship cause（）.
The figure that the volume of air at BDC is divided by the volume of air at TDC is termed as（）.
（），where the ship is docked for hull coating renewal, and for any other required underwater work to be carried out, when the opportunity is taken to make other repairs.
How is the inside/outside pattern divided?
The excerpt is chosen from The Bluest Eye which can be divided into three parts.
The Russian Federation is divided into 85 administrative units or Federation Subjects.
The mark dividing the axillary artery into three parts is
7. _____ indicate that the vertical deflection of a ship’s hull, in longitudinal direction, where the hull midships is bent upwards A. Shearing
S phase is the period when the contents of a cell are actually divided.
P（n) is the predicate ’if 4 divides n then 2 divides n’. What is the truth value of P？（）
After the PTN network is divided into domains, different domains transmit the routing information via().
