皆应为0
≯0.5º
≯1º
≯2º
第1题:
船厂
船方
船厂和船方共同
验船师
第2题:
Ⅰ~Ⅲ
Ⅱ~Ⅳ
Ⅰ~Ⅳ
ⅠⅢⅣ
第3题:
came from
come from
come
came
第4题:
If the quadrantal spheres are all the way out,replace them with smaller spheres
If the quadrantal spheres are all the way in,replace them with larger spheres
If the quadrantal spheres are all of the way out,move the spheres in
If the quadrantal spheres are all the way out,replace them with larger spheres.
第5题:
将作功后的废气排出气缸外,为下一循环的新鲜空气的进入提供条件
压缩第一冲程内吸入气缸的空气,提高缸内空气的压力和温度,为燃油燃烧和膨胀作功创造条件
使气缸内充满新鲜空气
完成两次能量转变
第6题:
a test valve
an inspection valve
a stop valve
a non-return valve
第7题:
水蒸气在高温下与金属作用产生氢,氢渗透进金属材料而脆化自动开裂
因应力集中而产生应力腐蚀
机械疲劳与热疲劳叠加
A+B
第8题:
white light FL (2) and a topmark of 2 black spheres
occulting green light and may be lettered
yellow light and will be numbered
continuous quick white light and may be numbered
第9题:
temperature in the space being cooled
liquid refrigerant pressure at the solenoid valve
pressure drop across the evaporator coils
refrigerant gas superheat at the coil outlet
第10题: