ylon plastic|尼龙塑料observation door|观察孔octagonal rin
ylon plastic| ni long su liao observation door| guan cha kong octagonal rin
n|常开north|北nozzle|管口nozzle orientation|管口方位nut|螺母n
n| chang kai north| bei nozzle| guan kou nozzle orientation| guan kou fang wei nut| luo mu n
撞击声止回阀normalizing|正火normally closed|常闭normally ope
zhuang ji sheng zhi hui fa normalizing| zheng huo normally closed| chang bi normally ope
杆式（暗杆）non-rotary valve|非旋转式阀non-slam check valve|无
gan shi an gan non-rotary valve| fei xuan zhuan shi fa non-slam check valve| wu
ial|非金属材料non-return valve|切断式止回阀non-rising stem|非升
ial| fei jin shu cai liao non-return valve| qie duan shi zhi hui fa non-rising stem| fei sheng
t|无位号设备non-metallic gasket|非金属垫片non-metallic mater
t| wu wei hao she bei non-metallic gasket| fei jin shu dian pian non-metallic mater
oy|非铁合金non-ferrous metal|有色金属non-itemized equipmen
oy| fei tie he jin non-ferrous metal| you se jin shu non-itemized equipmen
墨压缩白石东营人事考试棉垫片non-destructive testing|无损检验nonferrous all
mo ya suo bai shi dong ying ren shi kao shi mian dian pian non-destructive testing| wu sun jian yan nonferrous all
压力non graphited compressed white asbestosgasket|无石
ya li non graphited compressed white asbestosgasket| wu shi
re|命名表；管道表nominal东营人事考试 diameter|公称直径nominal pressure|公称
re| ming ming biao guan dao biao nominal dong ying ren shi kao shi diameter| gong cheng zhi jing nominal pressure| gong cheng
odular graphite iron|球墨铸铁noise level|噪声值nomenclatu
odular graphite iron| qiu mo zhu tie noise level| zao sheng zhi nomenclatu
en|氮气node|节点node number|节点号nodular cast iron|球墨铸铁n
en| dan qi node| jie dian node number| jie dian hao nodular cast iron| qiu mo zhu tie n
酸nitridation|渗氮nitrile butadiene东营人事考试 rubber|丁腈橡胶nitrog
suan nitridation| shen dan nitrile butadiene dong ying ren shi kao shi rubber| ding jing xiang jiao nitrog
镍钢nipolet|短管支管台nipolet|短管支管台nipple|短节nitric acid|硝
nie gang nipolet| duan guan zhi guan tai nipolet| duan guan zhi guan tai nipple| duan jie nitric acid| xiao
|中和池newton|牛顿nickel copper alloy|东营人事考试镍铜合金nickel steel|
| zhong he chi newton| niu dun nickel copper alloy| dong ying ren shi kao shi nie tong he jin nickel steel|
et weight|净重network of pipes|管网neutralization tank
et weight| jing zhong network of pipes| guan wang neutralization tank
e|针阀neoprene|氯丁橡胶net positive suc东营人事考试tion head|净正吸入压头n
e| zhen fa neoprene| lv ding xiang jiao net positive suc dong ying ren shi kao shi tion head| jing zheng xi ru ya tou n
天然橡胶natural white rubber gasket|天然白橡胶垫片needle valv
tian ran xiang jiao natural white rubber gasket| tian ran bai xiang jiao dian pian needle valv
requency m东营人事考试ode|固有振动型式natural gas|天然气natural rubber|
requency m dong ying ren shi kao shi ode| gu you zhen dong xing shi natural gas| tian ran qi natural rubber|
标签：学习公社 naphtha|石脑油natural frequency|固有频率natural f
biao qian xue xi gong she naphtha| shi nao you natural frequency| gu you pin lv natural f