材

yarder

集材绞盘机

yarder 蒸汽集材机 | yarder 集材绞盘机 | yarding 动力集材

yarding

动力集材

yarder 集材绞盘机 | yarding 动力集材 | yarding 集材

helicopter yarding

直升飞机集材,直升机集材

helicopter sprayer 直升飞机喷雾机,直升机喷雾机 | helicopter yarding 直升飞机集材,直升机集材 | helicopter-borne survey 直升机普查

corbeled

以承材支撑的

corbel /承材/枕梁/ | corbeled /以承材支撑的/ | corbelled /以承材支撑的/

cargo mill

船运材制材厂

cargo marking ==> 货物标志 | cargo mill ==> 船运材制材厂 | cargo navicert ==> 货物航运执照

channel bar

槽型材,U型材

506 水道,海峡 channel | 507 槽型材,U型材 channel bar | 508 海峡船 channel steamer

log loader

旋转起重机,圆材装载机

旋转起重机,圆材装载机 Log loader | 圆材材积表 Log rule | 粗材测定 Log scale

Scribner log scale

圆材材机表(美国太平洋沿岸用)

螺旋楔 Screw-wedge | 圆材材机表(美国太平洋沿岸用) Scribner log scale | 弹锯 Scroll saw

logging sledge, sled

[集材]撬

畜力集材 animal skidding | [集材]撬 logging sledge, sled | 滑道集材 chuting

thinnings

间伐材,疏伐材

thinning water 稀释用水 | thinnings 间伐材,疏伐材 | thiocatbamate 硫代氨基甲酸酯

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant