静压空气轴承

On airplanes, cabin pressure changes during takeoff and landing to help passengers breathe easy at high altitudes. These changes in air pressure may make adults ears feel a little funny, prompting a few yawns to equalize the pressure. But for babies,

发表于:2018-12-28 / 阅读(47) / 评论(0) 分类 初学者听力文摘精选

金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源

发表于:2019-01-08 / 阅读(69) / 评论(0) 分类 英文语法词汇

今天我们要学的词是bearing. Bearing is spelled b-e-a-r-i-n-g, bearing. Bearing 意思是关系,意义。我们常用 to have bearing on something 意思就是同某事有关系,对某事有影响。The decision had much bearing on the way

发表于:2019-02-05 / 阅读(66) / 评论(0) 分类 英语单词荟萃

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(78) / 评论(0) 分类 实用英语

今天我们要讲的习惯用语都有air这个词。大家都知道air是空气。早在十七世纪,意大利科学家伽利略发现空气似乎没有实质却有重量。后来人们进一步发现高山顶上的空气要比海平面上的空气

发表于:2019-02-18 / 阅读(103) / 评论(0) 分类 美国习惯用语

【俚语】 Nopressure. Sonopressurethen! Nopressureoranything! [讽刺的语气] 这下压力来了 【例句】 Boss:Thisemployeereviewwillhaveahugebearingonwhetherornotyou'rekeptonattheendoftheyear. 这次员工考核,对于年终你是否可以留

发表于:2019-02-21 / 阅读(81) / 评论(0) 分类 英语俚语天天说
学英语单词
accloyed
acequia madre
advisory group for aerospace research and development
andreeva
approach load
autobiog
balancing components
balletgoer
band and verge cutter
belldegrun
beloe
carl maria von webers
cascara
cash flow-back
chunkily
committed cost
communist totalitarian regime
crunodes
csvs
Dalangan
dayingite (pt-carrollite)
decipherer
dependent error
Dhanat
differential burst gain
Directoire style
disquiet
due bill
Edmunda
end-use device
entomological ecology
esf
filing documents
finite baffle
forbuy
Ganglion vertebrale
gem gravel
genus petrocoptiss
ghanouchi
graciliflora
green mt.
growth and yield characteristics
have other fish to fry
in-itself
indirect Coombs test
indirect jump
instrumentalism
internal core trade
intimate relationship
ipchains
Karachi Division
kiswah
laminas
linear measure
loading and dischanging rate
longwall face
Mednyy, Mys
methyl chloride
methylethylketone
mowing machine
mpd arc mpd
multi cylinder pump
NCPO
nonbinge
p-t diagram
pedunculus corporis pinealis
periodic accounting
plane wave pulse
plot a course
positive clamping
prostatitic
quantal concept
red river hog
reference electrical null position
residual ratio
RNA
salt something out
side spray
smoke-filled rooms
stadier
steady flow aerodynamics
stepstress test
strap-oil
take-homepay
thiaazadisilacyclohexane
till-tapper
total hematuria
total milk solid
tournament
Trailok
transference neurosis
travelling wave tube
turning the gear over
unsecretive
variable-size character
varices of esophagus
Waterstone's
wedge label
Wikidata
year after year
zener noise
ziegler