Realtime control between PC and PLC is realized through serial communication by freeport mode, and the control of temperature and pressure is realized by PLC.
通过上位机pc与PLC以自由口方式串口通信实现PC对PLC的实时监控，并用PLC对温度、压力进行控制。
Freeport is the biggest publicly traded copper company in the world, and the Grasberg mine remains its main asset.
自由港是全球最大的公开交易的铜矿公司，而格拉斯伯格矿井是其主要的资产。
Rio, Freeport, Katanga and other companies all cut capital expenditures as they struggled with stretched balance sheets.
力拓、Freeport、Katanga等公司难以应对绷得过紧的资产负债表，都纷纷削减了资本支出。
Freeport, the largest publicly traded copper producer, slumped 0.3 percent to $117.71, while Halliburton dropped 1.2 percent to $38.75.
全球最大的铜金属生产商自由港公司（Freeport）股价下跌0.3%，至117.71美元。
Freeport claims the Grasberg mine has the largest recoverable deposits of copper in the world, as well as the largest single gold reserve.
弗里波特声称，格拉斯伯格矿场有世界上最多可开采的铜沉积物，也是最大的单一金矿贮藏量。
Freeport McMoran Copper &Gold Inc. remains reluctant to raise its capital spending despite copper having the best outlook of all the metals.
尽管铜在所有的金属中是前景最好的，Freeport McMoran Copper &GoldInc.仍不愿增加资本支出。
The Sierrita Mine at image lower right (also owned by Freeport-McMoRan Copper &Gold) produces copper, molybdenum, and the rare metal rhenium.
图片右下部的谢里塔矿（也属自由港麦克莫兰铜金公司）出产铜、钼和稀有金属铼。
They carry higher debt than BHP and Freeport, suggesting these two companies' moves to return cash will not necessarily be followed across the sector.
这些公司的负债水平高于必和必拓和Freeport，因此这两家公司返还现金的举动，未必会得到全行业效仿。
Built near the Luxembourg-Findel international airport, the Luxembourg Freeport contains highly secured storage premises, showrooms and administrative offices.
卢森堡自由港设在卢森堡芬德尔国际机场附近，包括高度安全的存储处所、陈列室和行政办公室。
That changed abruptly 16 during the third quarter, when several of the world's biggest copper miners including BHP Billiton and Freeport reported weak results and cut production guidance for 2017.
但在第三季度情况突然发生变化，当时包括必和必拓（BHPBilliton）和自由港在内的多个全球最大的铜矿发布了疲弱的业绩报告，并削减了2017年的产量指引。
Just in recent days, household names like AT&T Inc. , DuPont, JPMorgan Chase &Co. , as well as jet engine maker Pratt &Whitney, and mining company Freeport-McMoRan Copper &Gold Inc. announced layoffs.
就在最近，那些家喻户晓的公司，如美国电话电报公司，杜邦公司，摩根大通公司，还有喷气发动机制造商普拉特惠特尼公司，以及矿业公司美国自由港麦克米伦铜金公司，都宣布了裁员。
Just in recent days, household names like AT&T Inc. , DuPont, JPMorgan Chase &Co. , as well as jet engine maker Pratt &Whitney, and mining company Freeport-McMoRan Copper &Gold Inc. announced layoffs.
就在最近，那些家喻户晓的公司，如美国电话电报公司，杜邦公司，摩根大通公司，还有喷气发动机制造商普拉特惠特尼公司，以及矿业公司美国自由港麦克米伦铜金公司，都宣布了裁员。
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