Up to now there are no explicit specifications in our country for the design and construction of twin tunnels with small spacing.
在现行的隧道设计施工规范中，还没有明确规定小净距隧道的设计、施工规程。
In no more than two pages (1.5 spacing, 12pt font), craft a clear, concise, and comprehensive definition.
行距1.5倍、12级字，不超过2页，拟定一清楚、简洁、易解之定义。
If the cutting ring and eye wear plate is not serious, cutting ring and the eye plate spacing <0.1mm, and no more than 1mm between them in a trench scratches, water law can be used directly.
若切割环和眼睛板磨损不严重，切割环和眼睛板间距＜0.1mm，且它们之间无超过1mm的沟槽划痕，可用直接打水法。
Drag to add a triple line that has no extra spacing.
通过拖动可添加没有额外间距的三线。
However we did little on the parameters such as groove width, depth, spacing. shape and direction, and there is no these requirements in our technical specifications.
但是对刻槽诸参数(槽宽、槽深、槽间间距、槽型和槽走向)缺乏研究，规范上无明确规定。
However we did little on the parameters such as groove width, depth, spacing. shape and direction, and there is no these requirements in our technical specifications.
但是对刻槽诸参数(槽宽、槽深、槽间间距、槽型和槽走向)缺乏研究，规范上无明确规定。
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