1) life-span of oxygen lance tip
喷头寿命
1.
The large heat loading in converter leads to the easily distortion of oxygen hole in lance tip,which has influence on the efficiency of steel-making and the life-span of oxygen lance tip.
转炉氧枪喷头热负荷大,导致喷孔容易变形,进而影响炼钢效率和喷头寿命。
2) service life of lance
喷枪寿命
3) stigma life-span
柱头寿命
1.
Result: The stigma life-span of P.
结果:桔梗柱头寿命长达9 d,但最佳授粉期为花冠开裂后4~6 d,柱头呈微裂或明显裂开状态。
4) die life
模头寿命
5) bit life
钻头寿命
6) electrical contact endurance
触头电寿命
1.
The electrical contact endurance tests were performed under the resistive,lamp and inductive load at 14VDC respectively with the contact materials AgSnO_2,AgNi10 and AgNi0.
设计并构建了基于LabVIEW的继电器触头电寿命试验及电流、电压采样和后处理虚拟仪器装置,完成了AgSnO2、AgNi10、AgNi0。
补充资料：210t转炉用的锻压组合式氧枪喷头
210t转炉用的锻压组合式氧枪喷头
210t转炉用的锻压组合式氧枪喷头
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