TB/T26-1999货车制动管吊板分别适用于DN20mm、DN25mm、DN32mm和()的管径。
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A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by().
A. increasing the righting moment
B. decreasing the vessel's displacement
C. increasing the reserve buoyancy
D. shifting the CG(center of gravity)off center
垂体瘤临床表现有两种,一为___________,二是___________。具体治疗措施有______________。