锅炉运行参数主要是哪些？锅炉运行调节包括哪几方面的内容？
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煅淬法适用于（）、经炒炭易灰化过高温仍不能疏松的矿物药。
Which two of these correctly describe Fibre Channel？（）
A. supports multiple protocols
B. works only in a shared or loop environment
C. allows addressing for up to 4 million nodes
D. allows addressing for up to 8 million nodes
E. provides a high speed transport for SCSI payloads
F. may stretch to a distance of up to 100 km before needing extender
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