It was in the box and all sealed up.
它在盒子里，并且全部被密封起来。
It was constructed with aluminium alloy all sealed.
舱体为全密封铝合金结构。
The sensors are all sealed in robust stainless steel housings with blind front ends and are available in various different sizes (diameter and length).
传感器密封在不锈钢外壳内，并提供多种可选规格，包括直径和长度。
All-sealed maintenance free SRN high temperature resistant oil immersed transformer, SCB10 and SG10 type dry transformer can be selected for the substation.
变压器可选用全密封免维护SRN耐高温液浸变压器，SCB10,SG10干式变压器等。
All-sealed maintenance free SRN high temperature resistant oil immersed transformer, SCB10 and SG10 type dry transformer can be selected for the substation.
变压器可选用全密封免维护SRN耐高温液浸变压器，SCB10,SG10干式变压器等。
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