Bull gear and pinion gear are mounted in lower casing via bearing seat.

大小齒輪均采用滲碳淬火鋼進行制造亚洲动漫精品一区，并采用硬齒面加工方法加工而成，強度很高6080三级午夜理论。小傘齒輪和大傘齒輪均通過軸承座裝入下殼體中永久区域18勿进，兩軸承座法蘭下設有調(diào)整墊，用于調(diào)整齒輪副接觸區(qū)的位置和齒側間隙国内偷拍高清精品免费视频。

The difference between the calculating results of gas-oil rate considering or neglecting casing gas is compared. It is demonstrated that bigger error will be caused without considering casing gas. When the pressure at the casing shoe is lower than the babble point pressure, there is a certain proportion relation between the easing gas production and the submergence pressure as well as the easing-tubing sectional area ratio.

針對放套管氣生產(chǎn)油井天堂不卡一区二区在线网站，現(xiàn)場測試了多口油井的套管氣量，比較了考慮套管氣與忽略套管氣對氣油比計算結果的差異深夜在线，證明忽略套管氣產(chǎn)量會給氣油比計算結果帶來較大偏差6080yy午夜福利无码。

When the oil level in the lower casing reaches the intermediate mark in the oil window (not stop feeding oil to the gear reducer from filter press), startup oil pump in the lubricating station to feed oil to lower casing. In order to assess the oil level in the upper casing, it is allowed to remove the plug screw of observation hole at thrust bearing oil sump in the upper casing.

較為方便的方法是拆除減速機箱體中分面法蘭上的呼吸器，利用其安裝孔對減速機下箱體進行加油国产碰碰碰，當減速機下箱中的油位到達后油窗中間刻線時（不停止濾油機對減速機的加油）日韩六九视频无码中文，可以啟動潤滑站油泵對減速機上箱體進行加油。

lower pair：面接對偶,低副

lower outer casing 外下缸 | lower pair 面接對偶,低副 | lower panel 下翼片

Lower-case Letter：小寫字母

lower case ==> 小寫體 | lower case letter ==> 小寫字母 | lower casing ==> 下殼