operation n. 1.動(dòng)作,行動(dòng),活動(dòng);業(yè)務(wù),工作;作用。 2.效果,效力;有效范圍,有效期間。 3 【工業(yè)】工序;開動(dòng),運(yùn)轉(zhuǎn);操作,運(yùn)用;施行,實(shí)施。 4.【數(shù)學(xué)】運(yùn)算;【醫(yī)學(xué)】手術(shù);【軍事】〔常 pl.〕軍事行動(dòng),作戰(zhàn);〔pl.〕【航空】地面指揮所;【商業(yè)】(資金的)運(yùn)用;交易;投機(jī)買賣;〔美國〕經(jīng)營。 operation of breathing 呼吸作用。 regulations for technical operations 技術(shù)操作規(guī)程。 directing operation 【火箭】控制程序。 the operation of a machine 機(jī)器的運(yùn)轉(zhuǎn)。 a capital operation 大手術(shù)。 four operations (算術(shù)的)四則,加減乘除。 a base of operations 作戰(zhàn)根據(jù)地,作戰(zhàn)基地;策源地。 a plan of operations 作戰(zhàn)計(jì)劃。 main operations 主力戰(zhàn)。 operations on exterior [interior] lines 外線[內(nèi)線]作戰(zhàn)。 come [go] into operation 開始工作,開始運(yùn)轉(zhuǎn);生效。 in operation 活動(dòng)著;運(yùn)轉(zhuǎn)著;施行著。 perform an operation (on sb. for a disease) (給某人)動(dòng)(外科)手術(shù)。 put into operation 實(shí)施,施行。 undergo an operation 受手術(shù)。
Existing problems and improving measures during centrifugal compressor operation 離心壓縮機(jī)運(yùn)行中存在的問題及改進(jìn)措施
Fini air treatment , recommended for the most demanding professional uses , is composed of refrigerating dryers , filters for separating impurities , condensate drain cocks , water - oil separators , tanks , and all other components necessary for optimising compressor operation Fini空氣處理系統(tǒng),由冷藏干燥器組成,用過濾器分開雜質(zhì),立式冷凝物排出管,水油分離器,氣罐和其他空壓機(jī)必須的零部件組成,建議使用在大多數(shù)要求苛刻的專業(yè)用途。
By using a same boundary dimensions high efficient and new type copper exchanger substituted carbon steel oil condenser , and increasing flow rate of circulation water to reduce the temperature of freezing oil which feeds into compressor stage , to eliminate the malfunction during compressor operation , and improve running efficiency of the machine 采取將碳鋼材質(zhì)的油冷卻器更換成等外形尺寸的高效新型銅管換熱器、增加循環(huán)水流量的方法,降低了進(jìn)入二段壓縮機(jī)冷凍油溫度,排除了壓縮機(jī)運(yùn)行中的故障,改善了機(jī)組的運(yùn)行效率。