Smaller shipyards are able to build and maintain workboats and pleasure vessels. 规模较小的船厂能建造和维修工作艇和游乐船只。
Modern high speed electronic injection diesel engine has many advantages when used onboard tugs and workboats for propulsion. 现代高速电子喷油柴油机在拖轮和工作船推进主机的应用中,体现出很多优点。