grab
carrier(吊斗船,自備抓斗自航搬運船)
pile driving
barge(打樁船)
pneumatic transport barge(空氣壓送船)
power
package vessel(發電船)
push
boat(推船)
reclaimer barge(輸送帶船)
rubble dumping
boat(拋石船,運石船)
sand carrier(運砂船)
sand
compaction piling barge(砂壓縮椿船)
sand
piling barge(砂椿船)