sleeper joist detail的意思|示意
美 / /
英 / /
轨枕托梁细节
sleeper joist detail的网络常见释义
小栏栅 English translation for "栏栅防御" ... 活动栏栅: slip rail detail>> 小栏栅: sleeper joist detail>> 甲板栏栅: bulwark detail>> ...