久久久久综合国产精品二区_黄色三级毛片精品国产av_猛鬼三温暖在线观看免费国语版_揭秘知花凛AV在线播放_厨房征服丰满熟妇_欧美四级在线观看免费_香蕉视频网站导航_99久久全国免费观看_日韩国产综合无码一区二区_中文人妻熟妇乱又伦精品

/men/news_view.aspx?id=684&gp=160
General instructions for pressurized drilling machine
Source:本站Time:2024/5/4 9:34:04

The general instructions for the pressurized drilling machine are as follows:

Before drilling, please confirm that all components are securely fastened. Turn on the machine switch (on) and preheat it for a while until it reaches normal operating temperature before starting the actual operation. 2. Connect the suction device and storage tank with an air duct to ensure that the sealing material is attached to the pipeline without being worn off, the interface is tight, and there is no air or oil leakage. 3. Choose the appropriate drill bit size according to actual needs and install it at the appropriate position on the top of the host; At the same time, install the pressure gauge at the end of the exhaust pipe (pay attention to tightening the fastening nut). 4 . Add distilled water to the storage tank until it is full; And connect the short section with a single valve to the quick connector on the other end of the host and close it with the three-way valve on top. During work, close attention should be paid to the changes in the pointers of the inlet and outlet ports to ensure that they are within the middle green zone, indicating that the working pressure range is appropriate. When the pressure is too high, adjust the pressure relief valve or reduce some process steps to reduce the oxygen supply speed. During work, it is strictly prohibited to disassemble instrument parts without inspection before use to avoid accidents. 7 Cleaning methods: Soak in kerosene for a few minutes, then clean and dry with a brush. Do not block the weld seam, which may affect normal use. 8 Pay attention to the direction of the safety cover to prevent the arms or hair of workers from being caught and causing injury. 9. This equipment must be placed steadily before construction! To prevent the mechanical parts from getting stuck or the arms from getting caught by people accidentally! If any abnormal sound is detected during use, stop using immediately for inspection. The above word count is approximately 150 characters. If there are any other requirements or specific usage precautions, they can be described in detail and supplemented. The word count is between 3349728 bytes (6 pages in total) (recommended for reference only)

  • Top
  • Copyright ? 濟(jì)南華維數(shù)控
国产丰满美女做爰视频 | 人妻人人操夜夜爽 | 粉嫩av久久一区二区三区 | 性一色一乱一性交特级视频 | 亚洲AV永久无码精品网站在线观看 | 国模一区二区三区白浆 | 国产精品嫩草69影院 | 国产午夜福利精品爽爽爽 | 亚洲无码高清视频一区二区 | 国产一二三在线观看 | 色七七老司机美国人啪啪 | 精品亚洲一区二区三区四区五区 | 亚洲毛片一级av | 国产精品18久久久 | 90岁老太婆一级A片 无套内谢少妇高潮免费 | 黄色成人网站无吗 | 黄网站在线观看视频 | 一级婬片60分钟试看下载 | 国产成人精品 视频 | 国产精品高潮呻吟久久小说 | 少妇高潮无套内谢麻豆传更新时间 | 国产美女菊爆在线观看 | 一本色道**综合亚洲精品蜜桃冫 | 无码一区二区三区久久精 | 小草中文字幕日韩不卡av在线网 | 国产精品无码一区二区毛片视频 | 亚洲女主播福利蜜芽蜜 | 亚洲精品无码人妻 | 成人午夜在线视频 | 免费无码婬片aaaa | Japan少妇性视频 | 噜噜WWWWXXXX无码| 国产三级午夜理伦三级 | 小野夕子中文字幕在线 | 亚洲精品va在线观看 | 国产一级毛片精品A片在线美传媒 | 久久精品 码av免费舞蹈老师 | 99re免费精品视频66 | 红桃视频国产精品 | 強姦婬片A片AAA毛片Mv | 婬乱A片欧美大片免费白浆 无码AV大香线蕉伊人少妇 |