HB 2509-1989
座式宽圆夹板
1989-05-13
HB 2507-1989
圆夹板
1989-05-13
HB 2505-1989
圆上夹板
1989-05-13
HB 2504-1989
座式圆夹板
1989-05-13
MIL MIL-C-37946
CASE, SPLINT SET, TELESCOPIC SPLINTS, COTTON DUCK, 36 INCHES LONG BY 12 INCHES WIDE BY 7 INCHES DEEP (NO S/S DOCUMENT)
箱子 夹板套件 伸缩夹板 棉鸭绒 长36英寸 宽12英寸 深7英寸（无S/S文件）
1980-01-31
LO-09-063
Experimental Investigation of Orbiting Thrust Bearing Using Wide and Shallow Circular Pockets
宽浅圆腔轨道推力轴承的实验研究
KS B ISO 4374
개수로에서의 유체 흐름 측정 — 둥근코형 수평 광정 위어
明渠液体流量测量——圆头水平宽顶堰
2024-12-31
ISO 4374-1990
Liquid flow measurement in open channels — Round-nose horizontal broad-crested weirs
明渠液体流量测量——圆头水平宽顶堰
1990-03-15
BS 3680-4F-1990
Methods of measurement of liquid flow in open channels. Weirs and flumes-Round nose horizontal broad-crested weirs
明渠中液体流量的测量方法 堰和水槽 圆头水平宽顶堰
1990-08-31
AS 3778.4.3-1991
Measurement of water flow in open channels, Method 4.3: Measurement using flow gauging structures - Round-nose horizontal broad-crested weirs
明渠水流测量 方法4.3:使用流量测量结构进行测量.圆头水平宽顶堰
1991-09-23