47a
47a-
47A - 6 、 bill of lading must indicate that port of discharge is Dammam port and the final destination is Riyadh .
提单上必须注明卸货港是达蔓港，最后目的地是利雅得。
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It introduces moist heat aging and sea - water proof tests carried out respectively on J - 71 adhesive and its complementary pliofilm J - 47A and J - 71 bonded joint .
介绍了对J－71胶及其配套胶膜J－47A，和对J－71胶胶接接头分别进行湿热老化试验、耐海水性能试验情况。