fittings for butt welding into wrought copper alloy pipelines

1、

wrought copper and wrought copper alloy solder joint drainage fittings - dwv

DWV类可锻铜和可锻铜合金钎焊连接排水管接头

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2、

wrought copper and copper alloys--detection of residual stress--ammonia test

铜及铜合金残余应力检验方法氨熏试验方法

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3、

methods for estimating average grain size of wrought copper and copper alloys

锻造铜及铜合金平均晶粒度评估的方法

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4、

procedure for inspection, testing and acceptance of wrought copper alloys

锻造铜合金的检验，测试和验收程序

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5、

standard specification for wrought copper-alloy bearing and expansion plates and sheets for bridge and other structural use

桥梁和其它结构用锻制铜合金轴承和膨胀中厚板及薄板

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6、

wrought copper and copper alloys chemical composition limits and forms of wrought products

加工铜及铜合金化学成分和产品形状

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7、

wrought copper and copper alloy plate, sheet and strip for general purposes--dimensions and tolerances

一般用途的加工铜及铜合金板带材外形尺寸及允许偏差

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8、

wrought copper and copper alloy seamless round tubes for general purposes-dimensions and tolerances

一般用途的加工铜及铜合金无缝圆形管材外形尺寸及允许偏差

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9、

standard specification for general requirements for wrought copper and copper-alloy plate, sheet, strip, and rolled bar

锻造铜及铜合金板、薄板、带及轧制棒材

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10、

wrought copper and copper alloy products; selection and preparation of specimens and test pieces for mechanical testing

锻铜和铜合金制品.机械试验用样品和试件的选择和制备

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11、

whd per working hatch per day

每天每工作輪

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12、

Effect of previous motion sickness susceptibility on Coriolis acceleration tolerance

既往运动病易感性对科里奥利加速度耐受性的影响

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13、

Coriolis Mass Flowmeters ( CMF) have two significant advantages: direct measurement of mass flow and independent measurement of fluid density.

科里奥利质量流量计（CMF）具有两大优势：直接测量质量流量；并行地测量流体密度。

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14、

Because the contribution of negative frequency is neglected in the algorithm, long convergence process exists when calculating phase difference between two signals of Coriolis mass flowmeter using sliding Goertzel algorithm.

采用滑动Goertzel算法计算科里奥利质量流量计信号的相位差时，存在较长的收敛过程，其主要原因之一是忽略了负频率成分的贡献。

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15、

A new signal processing method for Coriolis mass flowmeter is proposed, which is based on the recursive DTFT algorithm and considers the contribution of negative frequency.

基于DTFT递推算法，提出了一种计及负频率影响的科里奥利质量流量计信号处理方法。

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16、

The influence of Coriolis acceleration magnitude on human oculomotor and perceptual responses

不同强度的科里奥利加速度刺激对人体主观感觉及眼震的影响

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17、

Hardware Design of Digital Coriolis Mass Flow Transmitter Based on DSP

基于DSP的数字式科里奥利质量流量变送器硬件设计

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18、

Resonant Coriolis mass flowmeter ( CMF) measures liquid mass flux via the Coriolis theory of the measurement tubes resonant vibration.

谐振式科里奥利质量流量计（CMF），依靠测量管路工作在谐振状态产生的科氏力效应实现流体流量的测量。

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19、

The Principle of Coriolis Mass Flow Meter and Error Analysis

科里奥利质量流量计的原理及其误差分析

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20、

The flowmeter can get the signal of mass flow directly;

现代的科里奥利质量流量计有直接获取与质量流量有关的信号；不受被测介质影响；

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fittings for butt welding into wrought copper alloy pipelines - tees