[化] 间断焊; 临时点焊; 定位焊

tack weld的用法和样例:

例句

用作及物动词(vt.)
  1. Tack welds to be Incorporated in the final weld shall be cleaned and prepared at each end.应使用已评审过的工艺所要求的预热和焊接消耗品进行定位焊。

rtue 美德,德行 virus 病毒 vision 幻想,视觉 vital 极其重要的 vivid生动的,鲜艳的 volcano火山 voltage 电压 voluntary自愿的,志愿的 volunteer志愿者 vote票,选票 wage 工资,报酬 wagon四轮马车,大棚车 wander漫游,漫步 waterproof 防水的,不透水的 wealth

发表于:2018-11-29 / 阅读(108) / 评论(0) 分类 用mp3背四级单词

1.Computer-Aided Manufacturing(CAM) 计算机辅助制造 A: Is CAM used in China? B: Yes,it has been uesd in China for almost twenty years. A:在中国有使用CAM的吗? B:有啊,在中国使用已经将近20年了。 2.Hot working 热加工 A: What are the hot working proc

发表于:2018-12-26 / 阅读(74) / 评论(0) 分类 天天商务口语

异构是相对于同构而言的。异构词是指在拼写上只相差一两字母的两个或几个单词,若异构词里有一个是我们所熟悉的,就可以拿来记忆其他不熟悉的异构词(GRE单词)。异构法最适合记忆中

发表于:2019-01-18 / 阅读(104) / 评论(0) 分类 雅思英语

underlie vt.位于...之下, 成为...的基础 vein n.血管, 静脉, 叶脉, 翅脉, 矿脉, 纹理, 性情, 心绪 vt.使成脉络, 象脉络般分布于 visa n.签证 vt.签准,维萨信用卡 vo

发表于:2019-02-07 / 阅读(90) / 评论(0) 分类 考研英语

今天要讲的两个习惯用语都指在某一事务中举足轻重的实质性问题。先要学的习惯用语是: brass tack。brass是金灿灿的黄铜,实际上黄铜是铜和锌这两种金属的合金,而tack是又小又尖的平头钉。

发表于:2019-02-09 / 阅读(42) / 评论(0) 分类 美国俚语

navigability 适航性 dismantle 拆除 commemoration纪念 tilting 倾斜的 monorail 单轨铁路 ribcage 胸廓 weld 焊接 bolt 插销,螺栓 hydraulic 水力的 clamp 夹紧,固定住;夹钳,螺丝钳 axle 车轴 revolution 一周(转) cog

发表于:2019-02-19 / 阅读(84) / 评论(0) 分类 雅思英语
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acceleration amplitude
acetylene carbon black
alderwood manor
angul-
anti-snake-venom serum
Apatin
avalanche transistors
be spread
bed molding
biliary stricture
blue i.
booze cruises
canicular days
carbon capture and sequestration
commensalism luminescent
compact linear operator
component source
computational state
Councilman body
crystal(-counter) telescope
currency pooling system
Dak.
data adaptive monitor
deck-operated cargo oil valve
descriptivity
diuresis renography
DOEI
drawing-in angle
electric-heat prestressing
elliotinoic acid
environmental data acquisition system
euonym
Euphorbia ingens
excitatory state
Falakhar P.
flat edge stone chisel
fugacity factor
galloped
genus eptesicuss
give someone hell
glossina palpalis
goutish
grease retainer
harbrons
hemiparkinsonian
hierarchical monitor
hierarchy data structure
Holboellia angustifolia
incidental species
Klingerstown
lakemont
leak-detector
lock remover
loss of profits
mi-
molecular gage
myrdith
nonsplinterable
Northern Cook Is.
numerical time
orbitomy
over-rate
pinelike
polystigous
process input-output channel
product diversification
professional organization affiliation date range
propagation of very low frequency
pyroelectric production
recipient channel
retina supporting cells
rhomboideus capitis
Rhynchoglossum omeiense
ring with coil spring expander
riwle
salarias enosimae
Saxifraga tangutica
screen capture
seismic risk analysis
self-report method
sensillum coeloconicum
sewer rat
sheet winch
slow-twitch
sprue former
sustained interruption
target swop
tatoi
team play
teelines
terminal ready
thiomolybdate
two-beam instability
underrealized
unsubmittable
ustilago nuda
vers
voisko
Waterpoort
waxier
weight loaded
widow birds