落针轧辊 Drop pin roller
衫底针织轧别丁绒衬衫 knit bottom gabardine shirt
针织品轧光机 hosiery calender
短针抗轧 anti-rolling of short pins
介绍了油泵油嘴针阀体的楔横轧工艺试验，以及在试验中遇到的问题及解决方法。
Technological experimental research for cross wedge rolling technology of pin valve of oil pump has been introduced with problems and relevant solutions during the process.
专业生产水针、粉针各种液体灌装轧盖和口服液等制药设备已有三十多年历史。
Professional production of Injection and Powder filling capping all kinds of liquid and oral liquid pharmaceutical equipment has 30 years of history.
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