radius bar造句

• The expansion link holds the radius bar ( 8 ), captive by a die block which is integral with the radius bar but is free to move vertically in a constrained curved path along the expansion link.
• The expansion link holds the radius bar ( 8 ), captive by a die block which is integral with the radius bar but is free to move vertically in a constrained curved path along the expansion link.
• The vertical position of the radius bar is controlled in the cab by the driver adjusting the reverser which in turn controls the mechanical linkage; reach rod ( 3 ), lifting link ( 4 ), lifting arm ( 5 ) and reverse arm and shaft ( 6 ).