数字指令: digital command装置: installation; device; appara ...指令装置: command device数位指令装置: dca digital command assembly单音数字指令: tone digital command手控数字指令: manual digital command数字指令系统: digital command system通用数字指令: universal digital instruction自动数字指令: automatic digital command字母数字指令: alphanumeric instraction; alphanumeric instruction系统指令装置知识: knowledge of systems instruction手动方式数字指令: manual numeric command字指令: word instruction快速字母数字指示装置: rapid alphanumeric digital indicating device传令装置: telegraph八字指令针: v command bar半字指令: half-word instruction单字指令: one word instruction; single word instruction; single-word instruction多字指令: multiple word instruction; multiword i turction; multiword instruction; multiword insturction全字指令: full-word instruction双字指令: two-word instruction数字指挥仪: digital fire control computer数字指示: numerical display; numerical indication数字指示秤: digital indicating weighing instrument数字指示灯: digital indicating lamp; digital indicator lamp