Palestinian witnesses said Israeli forces were sealing off the Jenin area.

巴勒斯坦目击者说,以色列军队封锁了杰宁地区.

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The agents inched down the corridor, sealing off alternate exits.

特工们沿着走廊步步紧逼, 并封锁了所有的通道.

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The deficiency of sealing off a borehole by slipping casting in the past is analysed.

分析了以往注浆封孔工艺存在的不足.

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Lasers cauterize incisions , reducing bleeding and infection, sealing off nerve endings, and minimizing postoperative pain.

激光可以麻痹伤口, 减少流血和感染, 封闭神经末梢, 将术后痛苦降低至最小.

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In sealing off, take away the plug , clean it with vaseline by oil - sucked cotton.

拆封时取下泵进出口的堵塞物,用浸有煤油的棉纱将工业用的凡士林擦净.

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