Many blow holes exist in 495 A diesel engine block casting.

495A柴油机缸体铸件存在严重的卷入性气孔缺陷.

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Air suction type reliable bottom paper - extracting structure is available to add paper.

重要结构特性气吸式底部抽纸结构分纸可靠,可不断纸续纸.

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Can react with strong oxidizer, water, moisture can arose hazardous smog.

可与强氧化剂发生反应, 水, 湿气可引起危害性气雾的形成.

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Objective To report the experience of surgical treatment of tuberculous tracheobronchial stenosis.

目的报告结核性气管、气管狭窄的外科治疗经验.

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Aerenchyma is well developed in mesophyll.

叶肉中通气组织发达,且均有不规则裂生性气腔.

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Climate belongs to the marineness angry marquis of subtropical zone, has adequate sunlight and adequate rainwater.

气候属于亚热带海洋性气侯, 阳光充足,雨水充足.

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A small change in the design of a slit bioaerosol impactor significantly improves its collection characteristics.

稍微改变纵向生物性气胶冲击器设计可有效改善其收集特徵.

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Brain computed tomography is an effective tool in the early diagnosis of tension pneumocephalus.

电脑断层对于早期诊断张力性气脑,是非常有效的检查工具.

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Abstract: Objective To report the experience of surgical treatment of tuberculous tracheobronchial stenosis.

文摘: 目的报告结核性气管、支气管狭窄的外科治疗经验.

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