301 GB/T 3103.2-1982 緊固件公差 用于精密機械的螺栓、螺釘和螺母 Tolerances for fasteners--Bolts, screws and nuts for fine mechanics
2017-01-02 16:57
526 GB/T 5859-1994 滾動軸承 推力調心滾子軸承 外形尺寸 Rolling bearings--Self-aligning thrust roller bearings--Boundary dimensio
2017-01-02 16:57
1 GB/T 2-1985 緊固件 外螺紋零件的末端 Fasteners--Ends of parts with external thread 2 GB/T 8-1988 方頭螺栓 C級 Square head b
2017-01-02 16:57
227 GB/T 974-1976 十字槽120°半沉頭螺釘 Screws,cross recessed,120°raised countersunk head 228 GB/T 975-1986 管狀鉚釘 Pip
2017-01-02 16:57
151 GB/T 866-1986 半沉頭鉚釘 (粗制) Oval countersunk head rivets--Black 152 GB/T 867-1986 半圓頭鉚釘 Round head rivets
2017-01-02 16:57
81 GB/T 6974.13-1986 起重機械名詞術語 門式起重機 Lifting appliances--Vocabulary--Portal bridge cranes 82 GB/T 6974.14-19
2017-01-02 16:56
41 GB/T 5660-1985 軸向吸入離心泵底座尺寸和安裝尺寸 End-suction centrifugal pumps - Baseplate and installation dimensions 42
2017-01-02 16:55
1 GB 567-1989 拱形金屬爆破片技術條件 Specification for domed metallic bursting discs 2 GB/T 783-1987 起重機械 最大起重量系列 Lift
2017-01-02 16:55
101 GB/T 12147-1989 鍋爐用水和冷卻水分析方法 純水電導率的測定 Analysis of water used in boiler and cooling system—Determination of
2017-01-02 16:55
1 GB/T 725-1991 內燃機產品名稱和型號編制規則Internal combustion engines—Nomenclature and code of designations 2 GB/T 726-1994
2017-01-02 16:55
481 GB/T 5637.1-1985 擴口式可調向端直角三通管接頭總成 Flared type tube fittings--Straight thread run tee-- Assembly 482 GB/T 5
2017-01-02 16:55
121 GB/T 834-1988 滾花高頭螺釘 Knurled thumb screws 122 GB/T 835-1988 滾花平頭螺釘 Knurled screws 123 GB/T 836-1988
2017-01-02 16:55
1 GB/T 2-1985 緊固件 外螺紋零件的末端 Fasteners--Ends of parts with external thread 2 GB/T 8-1988 方頭螺栓 C級 Square head bolt
2017-01-02 16:55
91 GB/T 12215-1990 熔模鑄造用鋁礬土砂、粉 Bauxite sand and flour for investment casting 92 GB/T 12216-1990 鑄造用合脂粘結劑 The re
2017-01-02 16:55
201 GB 12136-1989 溶解乙炔氣瓶用回火防止器 Arrester for dissolved acetylene cylinders 202 GB/T 12353-1990 拱型金屬爆破片裝置分類與安裝尺寸C
2017-01-02 16:55
360 GB/T 3632-1995 鋼結構用扭剪型高強度螺栓連接副 Sets of torshear type high strength bolt hexagon nut and plain washer for
2017-01-02 16:55
241 GB/T 1024-1976 角形外舌止動墊圈 Lock washers with angular upturn tab in line to the external tab 242 GB/T 1030-
2017-01-02 16:55
101 GB/T 7785-1987 往復泵分類和名詞術語 Classification and vocabulary for reciprocating pump 102 GB 7786-1987 動力用空氣壓縮機和隔膜
2017-01-02 16:55
1 GB 567-1989 拱形金屬爆破片技術條件Specification for domed metallic bursting discs2 GB/T 783-1987 起重機械 最大起重量系列Lifting app
2017-01-02 16:55
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