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密封
...K2, K3, K4- 对於桶槽内的气体不宜直接排放到大气层,或以 N2 密封 (Seal) 桶槽而要回收 N2,或将 N2 吸入桶槽内时,即需要装置有孔凸缘 (Vent Flange)....
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封
...上面的 manifest 文件定义了要发布的 Java 包的名称,并规定 JAR 文件应该 密封(seal)起来. 将一个文件密封起来可以确保com.newInstance.site.tags包中的所有类都 必须存在于同一个 JAR 文件中. 自然地,这样可以防止用户创建他自己的类,...
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封口
...国内外情况简要说明: FFS袋用薄膜产品,因其能够实现连续一次自动成型(Form)、开口充料(Fill)、加热封口(Seal)等多道工序和作业过程,在欧美等发达国家被广泛应用,主要应用于石化企业合成树脂的自动、快速包装....
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abbr. simple and efficient adaptation layer; 简单有效适配层
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abbr. simple efficient atm layer; 简单高效的
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abbr. simple efficient adaptation layer; 简单有效的适配层
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any of numerous marine mammals that come on shore to breed
chiefly of cold regions
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a device incised to make an impression
used to secure a closing or to authenticate documents
Synonym: stamp
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fastener that provides a tight and perfect closure
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a finishing coat applied to exclude moisture
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fastener consisting of a resinous composition that is plastic when warm
used for sealing documents and parcels and letters
Synonym: sealing wax
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an indication of approved or superior status
Synonym: cachet seal of approval
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a stamp affixed to a document (as to attest to its authenticity or to seal it)
e.g. the warrant bore the sheriff's seal
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the pelt or fur (especially the underfur) of a seal
e.g. a coat of seal
Synonym: sealskin
英语释义
1
n. a device incised to make an impression; used to secure a closing or to authenticate documents
2
n. the pelt or fur (especially the underfur) of a seal
3
n. a stamp affixed to a document (as to attest to its authenticity or to seal it)
4
n. a finishing coat applied to exclude moisture