低温脱水工艺也是低温分离工艺(LowTemperatureSeperation,LTS),是利用高压天然气节流膨胀降温或利用气波机膨胀降温而实现脱水并回收天然气液烃的处理工艺。
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You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops?()
A. Unknown destination MAC address
Bad cabling
C. MAC forwarding table is full
D. Port configured for half duplex
E. Port configured for full duplex
F. Network congestio
钢结构柱身截面有()三种。
A. 实腹式、缀板式和缀条式
B. 实腹式、缀板式和分离式
C. 分离式、缀板式和缀条式
D. 分离式、实腹式和缀条式
实腹式钢梁按材料和制作方法可分为()两大类。
A. 型钢梁和组合梁
B. 薄壁型钢和组合梁
C. 型钢梁和薄壁型钢
D. 以上都不正确