A.13mm
B.14mm
C.15mm
D.D.16mm
A.18m和18m以下,30M
B.17m和17m以下,30M
C.19m和19m以下,30M
A.≥500mm
B.>5M
C.<5M
D.=200mm
A.4m、70mm
B.5m、70mm
C.3m、70mm
A.70mm
B.80mm
C.90mm
A.50~60mm
B.50~80mm
C.50~100mm
A.5m
B.6m
C.7m
D.8m
A.1:(6-8)
B.1: (7-9)
C.1:(8-9)
A.20~30mm
B.30~40mm
C.40~50mm
A.15~20
B.15~25
C.15~30
A.900mm
B.1000mm
C.1100mm
A.900mm
B.1000mm
C.1200mm
D.1400mm
A.1:10
B.1:15
C.1:20
A.1/8-1/12
B.<1/10
C.<1/8
D.>1/8
A.220mm
B.230mm
C.240mm
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