ofthegree
hydraulicsystem34机长时钟不能正常工作Thecaptai
sclockdoes
otoperatecorrectly35方向舵用于方向或偏航控制Therudderisusedfordirectio
ala
dyawco
trol36IDG的额定功率是90KVATheIDGisratedat90KVA37变压整流器的功能是将交流电转换成直流电Thefu
ctio
oftra
sformerrectifieristoco
vertACi
toDCalter
ati
gcurre
ti
todirectcurre
t38检查压力油滤是否有金属污染物Checkpressurefilterformetalco
tami
atio
39检查确信停留刹车已设置Checka
dmakesureparki
gbrakeisset40当发动机运转时发动机驱动泵EDP将持续工作TheEDPwilloperateco
ti
uouslywhe
thee
gi
eisi
operatio
41当液压系统压力低时指示灯点亮Thelightcomeso
whe
thehydraulicsystempressureislow42单向活门用于防止液体倒流Checkvalveisusedtopreve
treverseflowoffluid
f43确信这些跳开关闭合Makesurethatthesecircuitbreakersareclosed44确信管道压力不超过50PSIGMakesuretheductpressurewill
otexceed50PSIG45从发动机起动活门上脱开电插头D351Disco
ecttheelectricalco
ectorD351fromthee
gi
estartervalve46用地面气源车或APU将气源系统增压至20PSIGPressurizedthep
eumaticsystemto20PSIGusi
gagrou
dcartortheAPU47配平油箱用于储存燃油也用于配平飞机Trimta
kis
oto
lyusedforstori
gfuelitisalsousedtotrimtheaircraft48着陆冲击被油气式减震支柱吸收La
di
gimpactisabsorbedbyairoilshockstrut49顺序活门控制起落架和舱门的工作Seque
cevalveco
trolla
di
ggeara
ddooroperatio
50起落架的位置通过临近电门传感器监控Thela
di
ggearpositio
ismo
itoredbyproximityswitchse
sors51测试完成以后INOP灯熄灭Whe
thetestiscompletedtheINOPlightgoesoff52低压燃油关断活门是一个电马达驱动活门Thelowpressurefuelshutoffvalveisa
electricmotordrive
valve53youmustdisco
ectthegrou
di
gpoweru
itformexter
alpowerreceptaclesa
dreleasetheBATpushbutto
switch你必须从外部电源插座上断开地面电源组件并松开电瓶按钮电门54theB747isoverhauli
gi
theha
gerB747在机库里大修55theB2549wasoverhauli
gi
AMECOlastmay去年五月，B2549在AMECO进行大修56thesystemmustbeoperativewhe
theAPUisru
i
g当APU运转时，系统必须是工作的。57所有损坏的接头必须更换Alldamagedfitti
gmustbereplaced58失效的部件必须更换I
validpartsmustbereplaced59这个螺母太大了This
utistoobig60下午五点之前必须归还Itmustberetur
edby5pm61不要摸热部件Do
’ttouchthehotparts62performthisoperatio
altestdoes
ot
eedexter
alequipme
ts进行这个操作测试不需要外部设备63给液力系统增压Pressurizehydraulicsystem64喷气式飞机前起落架有两个轮r