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弓鋸 hack saw

弓鋸機(jī) hack-sawing machine

高錳鋼 Hadfield‘s manganese steel

鉿(Hf) hafnium

細(xì)裂痕(鑄疵) hair crack

半圈補(bǔ)給口 half-feeder

多水高嶺土 halloysite

鎚 hammer

鎚碎機(jī) hammer mill

鎚鱗;鍜鱗 hammer scale

手風(fēng)箱;皮老虎 hand bellows

手推車 hand carrier

手工加料 hand charge

手鎚 hand hammer

手提澆桶 hand ladle

手工造模 hand molding

手動造模機(jī) hand molding machine

手刨 hand planer

手搗桿 hand rammer

手工搗砂 hand ramming

手持面罩 hand screen

手提柄澆桶 hand shank

手提柄澆桶 hand shank ladle

手持面罩 hand shield

手動擠壓造模機(jī) hand squeezer

手推平車 hand truck

手柄;吊柄 handle

1.搬運(yùn) 2.手操作 handling

吊骨;吊具;吊架 hanger

燒硬氧化鎂 hard burned mangesia

硬質(zhì)焦炭;硬煤焦 hard coke

熔接硬面法;加焊硬面法 hard facing

重?fù)v砂 hard ramming

硬砂模型板 hard sand match

硬點(diǎn) hard spot

硬化能;淬火性 hardenability

硬化加速劑 hardening accelerator

硬化劑 hardening agent

硬化合金 hardening alloy

淬裂 hardening crack

淬火機(jī) hardening machine

硬度 hardness

硬化深度 hardness penetration

硬度計(jì) hardness tester

光面加工 hardware finish

硬木 hardwood

1.冒口 2.落差;高差 head

熔煉領(lǐng)班 head melter

落差壓力;高差壓(金屬熔液) head pressure

護(hù)面罩(熔接用) head screen

堆 heap

堆砂 heap sand

心裂(木材) heart shake

心材 heart wood

爐床 hearth

爐床及爐用鑄件 hearth and oven castings

爐床磚 hearth block

爐床底 hearth bottom

爐床底砂 hearth-bottom sand