1) gauge protection
保径
1.
Design of a new underreamer with backreaming and gauge protection.;
具有倒划眼和保径功能的新型扩孔器设计
2) protection radius
保护半径
1.
In the present calculation formula of fire hydrant protection radius,as regards determination of hose length,the folded reduction factor is only taken into account without consideration of the pathway reduction factor.
现行消火栓保护半径计算公式中,确定水带长度时只考虑了展开时的弯曲折减系数,并未考虑路径折减系数,尤其在水带路径改变90°情况下,水带的实际有效长度大幅度减小,导致消火栓保护半径计算值远远大于实际有效值,影响灭火效果。
3) Path protection
路径保护
1.
A research on QoS path protection mechanism in MPLS-based networks;
MPLS网中的QoS路径保护机制研究
4) supportive approach
保障路径
1.
The approaches for the sustainable growth of agriculture in China include operational approach and supportive approach.
实现我国农业经济可持续发展的路径有操作路径和保障路径两大方面。
5) bit gauge protection
钻头保径
补充资料：径径
1.不停貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条