ผลการค้นหา

Boron (chemical symbol B)

แปลว่า(english) Element N. 5 of the periodic system. Atomic weight 10.82. It is gray in color, ignites at about 1112 (degrees) F. and burns with a brilliant green flame, but its melting point in a non-oxidizing atmosphere is about 4000 (degrees) F. Boron is used in steel in minute quantities for one purpose only- to increase the hardenability as in case hardening and to increase strength and hardness penetration.

Global warming

แปลว่า(Environmental Engineering) The long-term warming of the plant due to increases in greenhouse gases which trap reflected light preventing it from exiting to space.

increase

แปลว่ากำเริบ

increase

แปลว่าเพิ่ม, เพิ่มขึ้น, เพิ่มมากขึ้น

increase

แปลว่าขึ้น

Boron Steels

แปลว่า(english) The addition of boron in the range 0.0005-0.005% to certain steels increases the hardenability. A range of boron steels is now listed in the current BS 970 and are widely used for the production of cold headed fastenings.

increase

ตรงข้ามกับdecrease

Adapters

แปลว่า(english) Steel segments that are bolted to the reel mandrel to increase their diameter so that large (24" ID) coils can be run.

Increase

กริยาช่อง 2Increased

กริยาช่อง 3Increased

increase

แปลว่างอกเงย

increase efficiency

แปลว่าเพิ่มประสิทธิภาพ

increase

แปลว่าจำนวนที่เพิ่มขึ้น