... seal ring 释义：密封圈,密封环,封口圈 sealed-in unit 释义：密封装置,密封设备 sealed radioactive source 释义：密封放射源 ...
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The metering unit(s) is or are placed in the interior of the sealed protective housing for transport and storage purposes.
为 了传送和储存目的，配料单元设置在密封的保护壳体的内部中。
The waste edible oils and fats disposal unit shall be equipped with the condition of whole process sealed operation in the processing technology.
废弃食用油脂处置单位应当在加工工艺上具备全过程封闭化处置的条件。
The proposal requires medications to be in their original, sealed, tamper evident, unit-dose packaging.
建议中要求药物须原封不动，没有人用过，分剂量单位包装。
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