When performing acid digestions, the use of closed vessel digestion or the use of condensers should be considered.

当进行酸消解时，应该考虑采用密闭消解或是冷凝器。

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The combustion properties of the RDX modified small size propellants are determined by a closed vessel and analyzed theoretically.

通过密闭爆发器实验测定了RD X改性双基小粒药的燃烧特性，并对实验结果进行了理论分析。

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The experimental set-up consists of a plasma generator, a semi-closed vessel, a special bolt with a blowout disk and other accessories.

试验装置是由等离子体发生器、半密闭爆发器本体和一个专用螺栓以及其他附件组成。

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"While the harbor was closed, any vessel in the area was asked to stand by, " Zubricki said.

CNN: Bomb threats close Boston Harbor

This same area near Greenville, which sees about 50 vessels pass on an average day, has been closed "intermittently" since August 12, when a vessel ran aground, said Tippets.

CNN: STORY HIGHLIGHTS