释义 |
1 ?如果能用到磁道续存 如果能用到磁道续存(track buffer)会好很多 随机IO速度局限在 ~ 1MB/sec
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In particular, it's often the case that you need to keep track of a buffer length, or read a length of something. 特别是,当您需要跟踪缓冲区长度或读取某个内容的长度时,通常就是这种情况。 - 2
The key of the ballastless track lies in the structure strength, lateral stability, stiffness uniformity, elastic buffer and durability. 无碴轨道结构设计的关键在于强度、横向稳定性、刚度均匀性、减振性和耐久性。 - 3
Travel mechanism of each track consists of a variable two-speed piston motor, a planetary reducer and a parking brake, travel brake buffer valve is mounted on motor to reduce hydraulic shock. 每侧履带的行走机构由一个变量双速柱塞马达、行星减速器和制动器组成,行走制动缓冲阀与马达一体安装,吸收了行车时由于制动或载荷变化带来的液压冲击。
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