1-3 // 4-7 8-10 11-45 46-77 、 1
1.2,— (a) ;(b), — (i) ; (ii) 、
Kembla HK Ltd - Pipe and Fittings Distributor
A (、 APP -110 ) 1. ( ) (a),
Electrical and Mechanical Services Department |
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(a) 0.7, 0.5 /, 。(b) 0.5 x 0.6,、, 。
. (、、). . ≤ 125 ;. ≤ 150;. ;. ;. ...
London ByelawsBS449。1987,。,,