Based on the definitions of ship gross tonnage (GT) and net tonnage (NT), this paper determines the NT coefficients of the inland river deck-cargo barges by means of analysis and comparison of the calculated values of 18 typical ships.
从总吨位与净吨位的定义出发 ,通过对典型船舶的计算进行分析比较 ,确定了内河甲板货驳的净吨位系数 ;并区分不同功能与用途 ,提出了内河趸船的净吨位系数 ,为修订完善吨位丈量规范提供参考。
In view of the actual requirement by the freight automobiles, a magnetoelectric tonnage meter is proposed here, which is simple in design and convenient for use.
从货运汽车的实际需要出发，提出了一种较为简单实用的磁电式吨位计，并详细说明了设计步骤和设计参数的选择。
Vessels of less than 200 tons gross register tonnage;
登记总吨位不满２００吨的船舶；
The tonnage on order is equal to half the existing fleet, whereas the proportion historically has been around 30%.
订购船只的总吨位数达到现役船只总吨位数的一半，而以往这个比例一直在30%左右。
The register had a total fleet of 484 vessels, amounting to 5.66 million GRT, at the end of 1997.
一九九七年底，纪录册上共有484艘船舶注册，总注册吨位共达566万吨。
cargo carrying capacity
净载货吨位载货吨位载货吨位
The ship has a tonnage of twenty thousand.
这艘船的吨位是2万吨。
Ships of 3 000 gross registered tonnes (GRT) or more and all gas carriers are required to engage a pilot.
凡总注册吨位达到或超逾3000吨的船舶，以及所有气体运载船，均须雇用领港员。
This obligation was extended to ships of 20 000 GRT in December1997.
在一九九七年十二月，这项规定扩展至适用于总注册吨位达到或超逾2万吨的船舶。
Wooden ships of primitive build such as dhows and junks.
国家法律或条例可以对总登记吨位未满２００吨的船舶准予例外或免除。
T.R. [tons registered]
（船舶）注册吨位［
cubic displacement
【船】排水量[吨位]
percentage of net ton kilometres to gross ton kilometres
净重吨公里对总重吨公里百分率
The total shortage was 500 tons.
短缺之总额为五百吨。
Vessels of less than 500 gross register tons;
小于５００总登记吨的船舶；
The discharge amount of the smoke dust hit 10.591 tons.
烟尘排放总量1059.1万吨。
The number of tons of water that a ship displaces when afloat.
吨位船舶在水上时排水量的吨数
A unit of weight or capacity equal to1, 000 tons.
千吨重量或容量的单位，等于1，000吨
"When the tonnage of any ship has been ascertained and registered in accordance with the tonnage regulations it shall thenceforth be deemed to be the tonnage of the ship, and shall be repeated in every subsequent registration thereof,"
船舶吨位一经确定及按照吨位规例注册后，即当作该船舶的吨位，日后须以此吨位注册，
Tonnage lever balance
GB/T7898-1987杠杆式吨位天平