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ลำดับที่ 2

ภาษาญี่ปุ่น第二

คำอ่านภาษาญี่ปุ่นだいに

Burning 2

แปลว่า(english) Heating a metal beyond the temperature limits allowable for the desired heat treatment, or beyond the point where serious oxidation or other detrimental action begins.

Aging 2

แปลว่า(english) A change in properties that occurs at ambient or moderately elevated temperatures after hot working or a heat treating operation (quench aging in ferrous alloys), or after a cold working operation (strain aging). The change in properties is often, but not always, due to a phase change (precipitation), but does not involve a change in chemical composition. In a metal or alloy, a change in properties that generally occurs slowly at room temperature and more rapidly at higher temperatures.

Abrasion 2

แปลว่า(english) The process of rubbing, grinding, or wearing away by friction.

Abrasive 2

แปลว่า(english) Natural – sandstone,emery,corundum,diamonds, or Artificial – silicon carbide,aluminum oxide – material used for making grinding wheels,andpaper,abrasive and lapping compunds.

1.เปิด, เปิดออก 2. เริ่ม

ภาษาจีน启

Bronze 2

แปลว่า(english) Primarily an alloy of copper and tin, but additionally, the name is used when referring to other alloys not containing tin, for example, aluminum bronze, manganese bronze, and beryllium bronze.

การได้ประโยชน์ 2 อย่าง

ภาษาญี่ปุ่น両得

คำอ่านภาษาญี่ปุ่นりょうとく

1.ของเขา 2.อย่างนั้น, เช่นนั้น

ภาษาจีน其

คงแก่เรียน

ภาษาจีน2, 学识渊博

Blank 2

แปลว่า(english) A piece of stock (also call a “slug” or “multiple”) from which a forging is to be made.

Billet 2

แปลว่า(english) A solid semi-finished round or square product that has been hot worked by forging, rolling, or extrusion. An iron or steel billet has a minimum width or thickness of 1 1/2 in. and the cross-sectional area varies from 2 1/4 to 36 sq. in. For nonferrous metals, it may also be a casting suitable for finished or semi-finished rolling or for extrusion.