A、expansion ratio
B、pressure ratio
C、compression ratio
D、clearance ratio
更多“A distance piece, with ground faces, may be interposed between the rod and the bearing housing, its thickness being chosen to ensure the correct （）.”相关的问题
A、runs from a low supporting level up to the cargo at an angle B、is also known as a distance piece C、is placed on the deck under the cargo to distribute its weight evenly D、is run horizontally from a support to the cargo
A、runs from a low supporting level up to the cargo at an angle B、is also known as a distance piece C、is placed on the deck under the cargo to distribute its weight evently D、is run horizontally from a support to the cargo
A、T1WI低信号，T2WI高信号 B、T1WI高信号，T2WI低信号 C、T1WI和T2WI呈等信号 D、T1WI和T2WI呈低信号 E、T1WI和T2WI呈高信号，但T2WI信号有所衰减
A、T1WI低信号，T2WI高信号 B、T1WI高信号，T2WI低信号 C、T1WI和T2WI均呈低信号 D、T1WI和T2WI均呈等信号 E、T1WI和T2WI句呈高信号，但T2WI信号有所衰减
A、A.T1WI和T2WI均为低信号 B、B.T1WI为低信号，T2WI为高信号 C、C.T1WI和T2WI均为高信号 D、D.T1WI为高信号，T2WI为低信号 E、E.T1WI和压脂像均为低信号
A、T1WI低信号，T2WI高信号 B、T1WI高信号，T2WI低信号 C、T1WI高信号，T2WI高信号 D、T1WI低信号，T2WI低信号 E、T1WI等信号，T2WI等信号
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