Explored and recorded the curative effect of protecting pulp bottom material glass ion curing agent and self-congealing hl joint zinc phosphate cement posterior teeth with deep caries repaired.

探讨并记录护髓垫底材料玻璃离子粘固剂与自凝氢氧化钙联合磷酸锌水门汀治疗后牙深龋的疗效并进行比较。

youdao

Most cement heads can hold both the top and bottom plugs.

大部分的水泥头都既可以悬挂上胶塞，又可以悬挂下胶塞。

youdao

A component installed near the bottom of the casing string on which the cement plugs land during the primary cementing operation.

安装在套管柱底部附近的一个部件，在初次注水泥作业期间水泥塞坐放于其上。

youdao

The bulls are trying to cement a bottom on the daily chart and turn the medium term technical trend back to bullish.

FORBES: Technical Trading: Platinum Bulls Poised to Strike, Gold Bulls Hang Tough

Halliburton said that the report "accurately places responsibility on BP as the well owner for its operational decisions, " which included using a heavy fluid designed to keep gas from entering the well, called drilling mud, that was "too light" and probably mixed with the cement at the bottom of the well, and drilling too narrow a well.

WSJ: Final Oil-Spill Report Chastises BP, Others

Allen said that would push the interception date -- which had been expected Thursday or Friday -- to sometime between Sunday and next Tuesday, weather permitting, at which point crews could begin the "bottom kill" procedure to permanently cement the well.

CNN: STORY HIGHLIGHTS