decimetre

1."on a dark ground in white or yellow letters, or on a light ground in black letters, such letters to be of a length not less than one decimetre, and of proportionate breadth;"

如是深底则用白或黄字标记，如是浅底则用黑字标记，该等字度须不少于1分米，阔度则须与度相称；

2.the figures and letters being not less than one decimetre in length and being marked by being cut in and painted white or yellow on a dark ground. or in such other way as the Director may approve;

数字及字度须不少于1分米，并须刻入船身及在深底上髹以白或黄漆，或以处长批准其他方法标记；