plugging

She keeps plugging away at French.

她一直在拼命地学法语。

MDP 952 agent for profile control and water plugging is a mixture consisted of xylolite flour, hardening agent and some chemicals.

MDP-952调堵剂是由菱苦土粉与硬化剂及一些化学助剂成的混合物。

MDP-952调堵剂是由菱苦土粉与硬化剂及一些化学助剂成的混合物。

MDP 952 agent for profile control and water plugging is a mixture consisted of xylolite flour, hardening agent and some chemicals.

If the machine can not turn because of too much plugging compound.If there is marginal effect, main motor can be reversed, and backout the feedmagazine and run again.

运行时，因填充料太多主机被憋死不能转动，如果情况轻微，可将主电机反接使其反转，将填充料旋出后再恢复正常；

The cleaner hereinabove should not leave the workplace with the key still plugging in the cabinet lock or in an unlocked drawer or the cabinet.

阿姨在离开所时，不得将个钥匙遗留在橱柜上或未锁的抽屉、橱柜中。

The causes are presented as follows: packer unloading pressure, formation damage, oil tool plugging, formation voidage, the worst formation physical properties and the effect from vicinage wells.

地层污染或具堵塞;地层欠压;地层物性极差;邻井影响等。