log splitter 劈木機(jī)log sluice 梯形水滑道log pond 原木池log plotting homologous series [毉葯科學(xué)]同系物的對(duì)數(shù)標(biāo)繪法log peg [辳業(yè)科學(xué)]圓木樁log out 注銷；退出系統(tǒng)log on 登錄；注冊(cè)log off 注銷；斷線，退出系統(tǒng)log odds 對(duì)數(shù)幾率（數(shù)學(xué)術(shù)語(yǔ)）log line log land transportation [土木建築工程]木材陸運(yùn)log jam log jack ladder 原木鏈條傳送機(jī)log in (v.) log in v. 登錄；請(qǐng)求聯(lián)機(jī)log haul-up [辳業(yè)科學(xué)]木材拖運(yùn)機(jī)曳木機(jī)log frame-saw [辳業(yè)科學(xué)]大型直鋸log fork-lift trucks [辳業(yè)科學(xué)]木材叉車log fork-lift truck [交通運(yùn)輸工程]木材叉車[土木建築工程]木材叉車log flume 原木流送槽