プロの翻訳者、企業、ウェブページから自由に利用できる翻訳レポジトリまで。
delta pilot.
21 restriction of vessel tonnage (1 0000 t), the number of ships using the canal at one time (1 ship), speed (8 knots), noise (50 db at 500 m distance), constant electronic monitoring of ships, prohibition on mooring and shore access etc (unofficial information from delta pilot).