closed center valve 中间位置封闭的阀 ; 闭中心阀 ; 闭中央阀 ; 闭核心阀
Closed center rest [机] 闭式中心架
closed center position 中位关闭位置
closed center system 中位关闭系统
closed center pilot valve 中位关闭先导阀
closed-center tread 中闭胎纹
closed center hydraulic system 中位关闭液压系统 ; 带储能器的液压系统
closed center directional stem 中位关闭方向阀芯
closed center solenoid valve 中位关闭电磁阀
Note: This setup procedure is for tractors with closed-center or pressure compensated flow hydraulic systems. For open-center hydraulic systems contact your dealer for instructions.
注意:这个设定程序是针对带有闭心液压系统或者有压力补偿系统的拖拉机的。对于开心液压系统请联系你的经销商并向他索取资料。
There wasn't a convention center around to help joining visitors and was the only nearby hotel eventually closed down for that same reason.
该步行街附近没有会议中心,不能汇集各地的游客,附近的酒店也是因为同一原因而最终倒闭。
About half of its city center will be closed to cars.
市中心约有一半区域将禁止汽车通行。
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