Unit Twenty 对包装的建议及要求
Part One
571.If cartons are used, please put each chemical in strong polythene bags to ensure protection from dampness.
572.Cases must he an inner lining of stout, water-resistant paper.
573.We do not object to packing in cartons, provided the flaps are glued down and the cartons secured by metal bands.
574.Packing in sturdy wooden cases is essential. Cases must be nailed and secured by overall metal strapping.
575.I would suggest you strengthen the carton wit[收起]