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