查询词典 pole vault

pole pitch at the commutator：换向葡的极距

pole pitch ==> 磁极距=>磁極ピッチ | pole pitch at the commutator ==> 换向葡的极距 | pole plate ==> 磁极钢板

pole pitch at the commutator：换向葡地极距

pole pitch 磁极距 | pole pitch at the commutator 换向葡地极距 | pole reverser 换极器

switch; double-pole double-throw：双极双向开关

"switch; double pole","双极开关" | "switch; double-pole double-throw","双极双向开关" | "switch; double-pole single-throw","双极单向开关"

switch; double-pole double-throw：双极双投开关

双极开关 switch, double-pole | 双极双投开关 switch, double-pole double-throw | 双极单投开关 switch, double-pole single-throw

pole-control focus lamp：杆控聚光灯

pole-changing relay 换极继电器 | pole-control focus lamp 杆控聚光灯 | pole-reverser 换向器

pole changer switch：换极开关

pole changer ==> 换极开关,换极器,转极器,转向开关=>転極器 | pole changer switch ==> 换极开关 | pole changing control ==> 变极调速

pole compass：高架罗经

"油开关","pole changing switch" | "高架罗经","pole compass" | "柱形桅,独桅","pole mast"

pole effect：电极效应

pole diagram 极性图 | pole effect 电极效应 | pole excitation 极激励

pole lathe：脚踏车床,足踏木车床

pole joint ==> 磁极连接 | pole lathe ==> 脚踏车床,足踏木车床 | pole leakage ==> 磁极漏磁

pole mast：单杆桅;杆式井架

pole man 消防云梯操纵手 | pole mast 单杆桅;杆式井架 | pole piece 极靴

at end of the period：现金等值

期终之现金及 Cash and cash equivalents | 现金等值 at end of the period 175,863 56,036 | 现金及现金等值 Analysis of the balances of cash and

hemoglobinometer：血红素计

hemoglutination 血凝集<作用> | hemoglobinometer 血红素计 | hemoerythrin 血赤藓素