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1·The weld defects of incomplete fusion and burn through always occur when the electro-slag welding is used between the outside thin metal plate and the inner clapboard in a box-section member.

箱形截面构件薄壁板与内隔板电渣焊接时，易产生壁板烧穿和焊缝未熔合现象。

2·Both the cathodic polarization curves and the scanning electro-micrographs of the zinc deposits show that these compounds are beneficial effect in achieving a bright, uniform zinc plate.

镀液的阴极极化曲线与锌镀层的扫描电子显微图均表明：这些化合物对获得光亮均匀锌镀层起很好的作用。

3·On the basis of electro-magnet relationships, a mathematical model of permanent magnet linear synchronous motor (PMLSM) with a conductive plate on its secondary was built.

在电磁关系的基础上，建立起复合次级永磁直线同步电动机的数学模型。

4·The vibration modes and frequencies of a free piezoelectric ceramic plate, an electro-sound combination transducer, an ultrasonic cleaner of 600W.

对自由压电陶瓷片，组合电声换能器。 600W的超声清洗器。

5·This paper presents a new method for activation of aluminum plate base by electro-etching and positive electrode oxidization.

本文介绍了一种电解腐蚀和阳极氧化活化铝板基的新方法。

6·The variation behavior of phase retardation of wave-plate with temperature was introduced, and the electro-optic modulation method was put forward to measure the phase retardation.

介绍了波片的相位延迟量随温度的变化行为，并提出一种测量相位延迟量的方法。