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ISO 6336-6-2019 正齒輪和螺旋齒輪負荷能力評定--第6部分：可變載荷下的使用期限計算 Calculation of load capacity o...2024-02-24

NF E23-030-6-2020 Calculation of load capacity of spur and helical gears - Part 6 : calculation of service ...2024-02-05

NAVY MIL-DTL-32572-2017 Anchor Windlass,Electro-Mechanical,Vertical,Two-Speed And Variable-Speed2023-10-12

AS 4852.1-2019 Variable message signs -- Part 1: Fixed signs2023-09-01

GB/T 35487-2017 變量施肥播種機控制系統 Variable fertilizing and seeding machine control system2023-05-16

MT/T 923-2002煤礦用調速型液力偶合器檢驗規范The examinatorial specification of variable speed fluid couplings...2022-06-15

SJ 20037/3-1997LTB2B1013型可變電感器詳細規范Detail specification for Type LTB 2B1013 variable inductors...2022-06-14

GB/T 18752-2002熱敏變色防偽油墨Heating color variable anti-counterfeiting printing ink2022-06-05

Research on the Control Strategy of Variable Nozzle Turbocharger for Natural Gas Engine2020-09-15

基于雙閉環(huán)的生物質(zhì)氣化爐控制初探2020-07-12

ALTERNATIVE MODEL FOR NONLINEAR WATER WAVES OVER ARBITRARY DEPTHS2020-07-08

Variable frequency of pulse hydraulic fracturing for improving permeability in coal seam2020-06-12

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