sealing

特殊用法circumferential sealing1.圆周[环形]密封end sealing1.(电缆的)终端扎结extruded-beam sealing1.挤出熔体熔接flame sealing1.火焰封接法glass sealing1.玻璃封接hatch sealing1.封锁舱口heat sealing1.(塑料薄膜袋)热封, 熔接, 熔焊joint sealing1.密接, (用泥条、石棉绳等) 封箱knots sealing1.木节封闭labyrinth sealing1.迷宫式封闭tape sealing1.胶粘纸封口thermal-impulse sealing1.(塑料薄膜袋)脉冲热封tube sealing1.封管
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