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区别于一般计算机中的C语言编译器，嵌入式系统中的C语言编译器要专门进行优化，以提高编译效率。的嵌入式系统C编译器代码长度和执行时间仅比以汇编语言编写的同样功能程序长5~20%。编译质量的不同，是区别嵌入式C编译器工具的重要指标。而C编译器与汇编语言工具相比残余的5~20%效率差别，完全可以由现代微控制器的高速度、大存储器空间以及产品提前进入市场的优势来弥补。
KA36200 SQUARE D I-LINE CIRCUIT BREAKER
Square D QO130 1 pole 30 A Type QO NI Circuit Breaker
SQUARE-D XO-230 CIRCUIT BRK. 1&1/2" WIDE 30A 240V R2/S3
Square D EHB14020 20 A 277 V EHB4 EHB Circuit Breaker
Square D Schneider Masterpact NW12L 1200 A CRADLE NIB
LH26300AC SQUARE D 300A 240V CIRCUIT BREAKER W/SHUNT
SQUARE D FA-36030 30A CIRCUIT BREAKER
Square D Circuit Breaker FA-34015 15AMP 3POLE 480VAC
Square D KAL362001021 200 A Circuit Breaker Shunt Trip
SQUARE D LAP36350MB CIRCUIT BREAKER 350 A MAIN BREAKER
Square D Circuit Breaker MHP36700 MHP 700Amp A 700A
SQUARE D PAF362000Z CIRCUIT BREAKER 2000 A /1600 A TRIP
SQUARE D FAL3600311M3 A MAG-GARD CIRCUIT BREAKER
Square D KAL36175 175 A Circuit Breaker
Square D Circuit Breaker L32225 225Amp A 225A
Square D Circuit Breaker MHP36600 MHP 600Amp A 600A
Square D Circuit Breaker LAL LAL36300 300Amp 300A 300 A
Square D Circuit Breaker JKL3250 JKL3400F 250Amp A 250A
Square D Circuit Breaker LAL LAL36300 300Amp 300A 300 A
SQUARE D KAL361251380 125 A CIRCUIT BREAKER SHUNT TRIP
Square D Circuit Breaker Q4L3400 Q4L 400Amp A 400A
Square D Circuit Breaker QOM2200VHL 200Amp A 200A 200
Square D 30 amp circuit breaker QOB130 bolt on