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Inclined steel ladders of AWWF approved type to be provided for each cargo hold.
The AWWF inclined ladders to be 450 mm width with 180 mm x 9.5 mm t bulb plate stringer and 6.0 mm thick chechers plate step.
One(1) vertical ladder with platform of AWWF approved type in trans-bulkheads.
One(1) vertical ladder recessed in trans-bulkhead. |
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发表于 2007-9-20 14:17
提升卡
变色卡
