以下为句子列表：
英文: 1 Proper sealing and protection of material carton after usage or opening by IQC or warehouse operator.
中文: IQC或仓管员开箱或取用物料后正确封箱和保护.
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英文: 3 The butterfly plate adopts the structure without pin, connectivity and sealing are reliable.
中文: 蝶板采用无销结构，连接及密封可靠。
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英文: [English] Connection and sealing device for new and old casings used when repairing the broken and damaged casing in well with large area, long length, as well as repairing the wrongly cut casing in well —— packer-type casing patch-connector.
中文: 修复面积大，长度长，破裂，损坏的井内套管，修复错断的井内套管时所用的新旧套管的连接密封装置—封隔器型套管补接器。
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英文: [b]Abstract: [/b]In this research it is introduced that a 5kW laser with CO2 flow transverse was used for cladding the sealing surface of high-parameter valve for petrochemical industry.
中文: 收稿日期：1998—09—21阀门在使用过程中，其密封面长期处于介质之中并受到介质的冲刷和腐蚀。
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英文: [kjv] So they went, and made the sepulchre sure, sealing the stone, and setting a watch.
中文: 他们就带著看守的兵同去、封了石头、将坟墓把守妥当。
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