筒

artificial respiration pump

人工呼吸口唧筒

\\"人工照明\\",\\"artificial lighting\\" | \\"人工呼吸口唧筒\\",\\"artificial respiration pump\\" | \\"人工授精站\\",\\"artificial station,AI station\\"

break aspirator

粉碎系统的吸风筒 落煤吸收器 吸碎机

ASARCO American Smelting and Refining Company 美国熔炼公司 | break aspirator 粉碎系统的吸风筒 落煤吸收器 吸碎机 | subgrade 地基 路基

double astrograph

双筒天体摄影仪

double armoured cable 双层铠装电缆 | double astrograph 双筒天体摄影仪 | double Atlas 双梳栉经缎织物

double astrograph

双筒摄星仪

Dorado 剑鱼[星]座 | double astrograph 双筒摄星仪 | double cluster 双重星团

bailer

汲筒

本法是利用钻绳连接钻具,靠钻头的上下冲击作用钻凿地层,经一段时间之后,用汲砂绳(Sand lines)接汲筒(bailer)将岩层取出使井内清净后,又下钻头,如此反覆进行至钻达目标后,才套管及进行完井工作.

bailer dart

捞砂筒底阀

bailee''s customers'' insurance 受托人代客保险 | bailer dart 捞砂筒底阀 | bailer grab 打捞爪

bailing bucket

捞砂筒

bailing block 提捞滑车 | bailing bucket 捞砂筒 | bailing drum 捞砂滚筒

bailing rope

汲取绳 ; 汲筒索

"bailing production","汲取生产" | "bailing rope","汲取绳 ; 汲筒索" | "bailing well","汲取井"

Bakelite Drum

胶木槽筒

baked smoked ham 烤熏火腿 | bakelite drum 胶木槽筒 | bakelite bobbin 电木线圈管

barrel organ

手摇风琴筒

barrel bulk 五立方英尺容积 | barrel organ 手摇风琴筒 | barrel roll 滚桶

it is time to do：该做......了

bring oneself to do 使自己做...... | it is time to do 该做......了 | stay in touch 保持联系

sit for the examination：参加考试

837at the top of one's voice大声地 | 838sit for the examination参加考试 | 839costumen. 服装,剧装