查询词典 upper apex

upper die shoe：上模座

"upper die","上模" | "upper die shoe","上模座" | "upper punch","上冲头"

upper difference threshold：上差别阈

upper critical temperature 临界温度上限 临界温度上限 | upper difference threshold 上差别阈 | upper extremity 上肢

upper canvases：上帆布输送带

upper canopy ==> 上冠 | upper canvases ==> 上帆布输送带 | upper cap ==> 上部盖

upper hitch pin：上悬挂装置联接销

upper hitch bearing;上悬挂装置轴承 | upper hitch pin;上悬挂装置联接销 | upper hose;上软管

baiting; doubling; upper belly; upper blade; upper leaf：背网

baited hook 带饵钩 | baiting; doubling; upper belly; upper blade; upper leaf 背网 | baleen knife 割鲸须用的刀

upper partials：高泛音

上限 upper limit | 高泛音 upper partials | 高旁[频]带 upper side band

upper valve cap：上部阀盖

upper valve 上置式气门 | upper valve cap 上部阀盖 | upper valve gear housing 顶罩汽门室罩

upper side of tonnage deck：量吨甲板上面

upper side of deck beam 甲板梁上缘 | upper side of tonnage deck 量吨甲板上面 | upper side rail 集装箱)顶部桁材

upper idler roller tire：上惰轮辗筒胎

upper idler roller shaft ==> 上惰轮辗筒轴 | upper idler roller tire ==> 上惰轮辗筒胎 | upper impeller ==> 上搅拌翼

upper time train ring：上定时药盘

upper tier ==> 上层 | upper time train ring ==> 上定时药盘 | upper torso restraint ==> 上躯拘束装置

acetabular foramen：髀臼孔

\\"基节窝\\",\\"acetabular cups\\" | \\"髀臼孔\\",\\"acetabular foramen\\" | \\"髀臼窝;髋血凹\\",\\"acetabular fossa\\"

PRTSC PacketRadioTerminal：数据分组无线电发送终端

PRS PacketRadioStation 数据分组无线电发送站 | PRTSC PacketRadioTerminal 数据分组无线电发送终端 | PRV PacketRadioUnit 数据分组无线发送单元