无接缝 Zero-interval ; Y-Chair
无接触 No Touch ; contactless ; non-contacting ; Absence of contact
无接触投影曝光 out of contact printing ; noncontact printing ; nonconacumen press ; out of contact press
无接触成象 out of contact imaging ; out of contact imadverseg
无接触划片 noncontact scribing ; contactless scribing ; noncontact sbassineting
无接触曝光 out of contact exposure
无接箍油管 [油气] integral joint tubing
无接触热风烘干机 float drier
无接触密封自吸泵 nontacting sealed self priming pump
无接缝的 jointless
在革掉套管接箍和圆扣套管的前提下，建议采用无接箍、特殊扣型套管，以提高深井的套管强度。
On the premise of abrogating the casing collars and the casings with round thread. the casings with special thread and without collar are recommended to be used. in order…
无接箍式套管靠管体两端的螺纹连接，所以套管外径尺寸小，可增大环形间隙，便于套管下入和提高固井质量。
It connects with threads on both ends of pipe body, which allows a smaller casing O. D. and increases annular gap to facility casing running in and improve cementing quality.
这就是为什么通常导航没法用适当的关键字一个接一个简单列出的原因(即使用“无对话的”导航)。
That's why navigation options aren't often listed simply one after another using appropriate keywords (i.e. using "silent" navigation).
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