我用梦寐以求的停车位换来了健身俱乐部免费的会员和五次每月往返经过亚特兰大交通系统的执照。
I exchanged my coveted parking spot at work for a free gym membership and five monthly round-trip passes on Atlanta's mass transit system.
更糟的是，该方法还需要对管理货币的系统进行三次往返。
Worse, this approach also requires three round trips to the system in charge of the money.
开展低成本运载火箭、新型上面级、天地往返可重复使用运输系统等技术研究。
China will conduct research into the technologies for low-cost launch vehicles, new upper stage and the reusable space transportation system between the earth and low-earth orbit.
摘要：本文介绍基于单片机at89c 51控制的自动往返电动小汽车控制系统的硬件和软件设计。
Abstract: This paper introduces a kind of hardware and software design, which is the system of automatically back and forth electric car controlled by MCU AT89C51.
本方案特别适用于卫星通信系统的差错控制，其数据率高，往返时间长。
This scheme is suitable for error control in satellite communication systems where data rate is high and round-trip delay is substantial.
实验结果表明IVI网关在往返时延和系统吞吐率方面均优于NAT -PT翻译网关。
Experiments results show that IVI gateway is superior in round trip delay and system throughput rate to NAT-PT translation gateway.
切割机传动系统采用进口齿轮、齿条，切割精度完全达到往返原点零误差。
Cutting machine transmission system adopts imported gear, rack, cutting precision to achieve zero error.
在往返式传动控制系统中，很多时候都会涉及到多点定位问题。
Multipoint position problem will be involved usually in reciprocating drive control system.
在往返式传动控制系统中，很多时候都会涉及到多点定位问题。
Multipoint position problem will be involved usually in reciprocating drive control system.
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