tamper proof seal 保护封套
false proof seal 防伪标记
dust proof seal 防尘密封
dust-proof seal 防尘密封
water-proof seal of roads 道路防水封面
Leak Proof Double Zipper Seal 防漏双拉链封口
fire-proof intumescent seal 防火膨胀密封件
Bridge resistance strain sensor, excellent moisture proof seal, suitable for any harsh working environment.
桥式电阻应变模拟传感器，优良的防潮密封，适应任何恶劣的工作环境。
At the end of the trip the receiver breaks the tamper-proof seal, opens the instrument, and removes the chart of in-transit temperature conditions.
行程结束，收货人揭去开启封，打开记录器，就可以得到运输温度——时间变化曲线图，方便现场判定运输情况。
wonder. There is absolutely no proof that Reed ever worked with either the CIA or Seal.
这也不足为奇了，没有任何证据证明里德曾经同中情局或塞尔合作过。
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