三畫
    三爪夾頭 three-jaw chuck
    三角尺 set square
    三角形結(jié)構(gòu)系桿 triangulation tie
    三角銼 triangular file
    三維的；立體的 three-dimensional
    三氯甲烷；哥羅芳 chloroform
    三聚氰胺；蜜胺 melamine
    三點(diǎn)透視 three-point perspective
    上油漆 painting
    上釉 enamelling
    凡立水 varnish
    叉形頂尖 fork centre
    口罩 mask
    士力；蟲漆 shellac
    士巴拿；扳手 spanner
    大芯夾板；寬條芯夾板 blockboard; solid corestock-laminated board
    大量制造 mass production
    子口刨；槽口刨；邊刨 rebate plane
    小型平槽刨 miniature router plane
    小型線料彎曲器 small wire bender
    小型彎折機(jī) mini bender
    小型電路斷路器；跳菲 miniature circuit breaker (MCB)
    小齒輪 pinion
    山樟 San Cheong
    工件 workpiece
    工字梁 I beam
    工作面 working surface
    工作圖；制作圖 working drawing
    工作臺(tái) bench; working table
    工具 tool
    工具貯存室 tool storage
    工具槽 well
    工具鋼 tool steel
    工場(chǎng) workshop
    工場(chǎng)安全 workshop safety
    工程字書寫技巧 lettering
    工程系統(tǒng) engineering system
    工程繪圖 engineering drawing
    工業(yè)酒精；火酒 methylated spirit
    弓形手鉆；手搖曲柄鉆 brace
    弓形手鉆嘴 brace bit
    弓鋸 bow saw; hacksaw
    弓鋸片 hacksaw blade
    弓鋸床 hacksawing machine