lockage

基本解釋

However, the auxiliary lock is not equipped with tow haulage equipment, so double lockage tows require special pull boat assistance.
但是，輔助船閘沒(méi)有牽引設(shè)備，因此雙閘拖輪需要有特殊的牽引船協(xié)助。
Based on the experience and lessons of lockage safety in Gezhouba Shiplock, the problem concerning lockage safety of multi-step ship lock were analyzed and approached.
根據(jù)葛洲壩船閘船舶過(guò)閘安全的經(jīng)驗(yàn)教訓(xùn)，對(duì)多級(jí)船閘船舶過(guò)閘安全問(wèn)題進(jìn)行初步分析與探討。
The relationship between the tonnage and area of inland vessels is needed to calculate the average lockage tonnage reasonably.
探討內(nèi)河運(yùn)輸船舶的噸位與面積之間的關(guān)系，將有助于合理有效地計(jì)算船閘的一次過(guò)閘平均噸位。