查询词典 ring upon ring

Upon completion of the stator plate and the chassis seal welding, press kits and complete shielding shielding at both ends of the ring sets of welding seam, the overall response to leak detection to check the stator.

在完成定子封板和机壳的焊接，压入屏蔽套及完成屏蔽套两端的环缝焊接后，应对定子总体进行检漏检查。

So a systematic model for the running-in process of the piston ring and cylinder bore based upon the mixed lubrication theory, the wear theory and the computer simulation model of the variation of the surface topography has been developed.

基于这个考虑，本文将仿真模型和磨损理论、内燃机缸套与活塞环的混合润滑理论相结合，建立了一个关于内燃机缸套与活塞环磨合过程的系统模型。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。