... operating overhead expense 非操作费用 Non-operating expense 营业外支出 operating expense WESTBANK 直接费用 ...
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目前，在研究较多的非加氢脱硫技术中，吸附脱硫技术因其工艺设备简单、操作费用低廉而得到广泛关注。
At present, the adsorption desulfurization technology has attracted a widespread attention as a non-hydrodesulfurization process because of its simple equipment and low operating costs.
复用器基本上是一种非智能设备。它只执行降低通信链路总费用的基本操作，在网络中没有其它功能。
A multiplexer is basically an unintelligent unit which performs only the basic role of reducing total communications link costs but has no other function in the network.
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