单词	信用状
释义	信用状 xìnyòngzhuàngletter of credit
随便看	speed analyzer speed an arrow speed and acceleration error compensation speed and altitude supremacy speed and delay study speed and density model speed and direction speed and displacement combined control speed and distance recorder speed-and-drift indicator speed and facility of handling speed and frequency adjustable system speed-and-frequency adjusting system Speed and load control circuit speed and location detection Speed and positon control speed and power characteristic speed and power of soldering speed and promotion speed and quality speed and rotating direction detector speed and strength speed and tension control speed and thrash metal guitar speed and torque characteristics