单词	绝对值亦作
释义	绝对值亦作phr.absolute value【数】绝对值亦作
随便看	emergency assistance for overseas chinese students emergency assistance request emergency automatic shut down device emergency auxiliary system emergency battery emergency battery lamp emergency bell pull emergency bilge pump emergency bilge suction emergency blowdown valve emergency blower emergency blowing emergency boat emergency brake emergency brake circuit emergency brake limitation signal emergency brake loop bypass switch emergency brake loop relay emergency brake magnet valve emergency brake push button emergency brake relay emergency brake relay (a) emergency brake relay (b) emergency brake rod emergency brake substitute circuit