Electric cartridge-type heating elements, metal-sheathed; dimensions
金属护套的电热筒式加热元件；尺寸

1985-01-01

Electric immersion heating elements, screw-in type, with cartridge-type heating elements, metal-sheathed; dimensions
插入式电热元件 螺纹式 带金属护套的筒式电热元件；尺寸

1985-01-01

Electric cartridge-type heating elements, with high watt density, metal-sheathed; dimensions
电集装式加热元件 高功率密度 金属外壳；尺寸

1985-01-01

Electrical metal-sheathed (tubular) heating elements; calculation, construction and requirements
电气金属护套（管状）加热元件；计算、构造和要求

1991-04-01

Electric immersion heating elements; screw-in type, G 1 1/2 B thread with metal-sheathed tubular heating elements of 6.5 and 8.5 mm diameter; dimensions and input rating
浸入式电热元件；拧入式 G1 1/2 B螺纹 带有直径为6.5和8.5 mm的金属护套管状加热元件；维度和输入评级

1985-01-01